reglab/statecodes huggingface dataset:
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 27 - Transformers › Section 2878 - Grounding

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Transformer windings, if grounded, and metallic cases
						  or enclosures for transformers shall be grounded in accordance with Article
						  6.
EXCEPTION: Cases of pole-mounted transformers need not
						  be grounded, unless grounding is required by General Order No. 95, Rule 58.3C3,
						  Rules for Overhead Electric Line Construction of the California Public
						  Utilities Commission.
(Title 24, Part 3, Section
						  3-450 -
						  10.)
1.
						  Editorial correction filed 11-2-83 (Register 83, No. 45).
2.
						  Amendment filed 12-10-87; operative 1-9-88 (Register 88, No.
						  1).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code; and Section
							 18943(c),
							 Health and Safety Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 28 - Rotating Machinery and Its Control Apparatus › Section 2880 - Scope

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
The provisions of this article apply to any rotating
						  machine with normal rated operating voltages in excess of 600 volts between
						  conductors or conductors to ground and to the circuits and control apparatus
						  directly associated with such a machine.
1.
						  Editorial correction including renumbering of former Article 77 to Article 28
						  filed 11-2-83 (Register 83, No. 45).
2. Amendment filed 12-10-87;
						  operative 1-9-88 (Register 88, No. 1).
3. Change without regulatory
						  effect providing more legible version of Diagrams 2880(a) and 2880(b) filed
						  11-6-2008 pursuant to section
						  100, title 1, California Code of
						  Regulations (Register 2008, No. 45).
4. Amendment filed 4-1-2009;
						  operative 4-1-2009. Submitted to OAL for printing only pursuant to Labor Code
						  section
						  142.3 (Register
						  2009, No. 14).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 28 - Rotating Machinery and Its Control Apparatus › Diagram 2880(a) - Typical Motor Branch Circuit Diagram

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Click
						  here to view image
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 28 - Rotating Machinery and Its Control Apparatus › Diagram 2880(b) - Typical Generator Circuit Diagram

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Click
						  here to view image
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 28 - Rotating Machinery and Its Control Apparatus › Section 2881 - Conductors

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
(a) General.
						Conductors for use on rotating equipment and its control shall be of the proper
						voltage classification for the application as described in Article 18.
(Title 24, Part 3, Section
						  3-430 -
						  121.)
(b) Size of Conductors. Conductors supplying
						motors and the load conductors of generators shall have ampacities to carry
						safely the maximum load current and shall meet the requirements of Article 18.
(Title 24, Part 3, Section
						  3-430 -
						  124.)
(c) Conductor Enclosures Adjacent to Rotating
						Machinery. When making raceway connections to the terminal enclosures of
						rotating machines, flexible metallic conduit shall be permitted to be used if
						the flexible conduit is properly bonded at both ends or otherwise properly
						grounded. The maximum length of flexible conduit shall not be more than 6 feet.
(Title 24, Part 3, Section
						  430-123.)
(d) Terminations. Terminations of conductors
						at the motor or generator shall be in terminal enclosures or in a pit or
						limited access enclosure and shall be adequately braced and protected from
						physical damage. If terminal enclosures are used, they shall provide adequate
						room to allow proper terminations of the conductors without sharp bends.
(Title 24, Part 3, Section
						  3-430 -
						  128.)
1.
						  Editorial correction filed 11-2-83 (Register 83, No. 45).
2.
						  Amendment filed 12-10-87; operative 1-9-88 (Register 88, No.
						  1).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code; and Section
							 18943(c),
							 Health and Safety Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 28 - Rotating Machinery and Its Control Apparatus › Section 2882 - Control of Motors and Generators. [Renumbered]

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
1.
						  Amendment of subsection (a) (1) filed 2-1-83; effective thirtieth day
						  thereafter (Register 83, No. 6).
2. Editorial correction filed
						  11-2-83 (Register 83, No. 45).
3. Editorial correction of
						  subsections (a) and (b) filed 11-3-83 (Register 83, No. 45).
4.
						  Amendment filed 12-10-87; operative 1-9-88 (Register 88, No. 1).
5.
						  Renumbering of former section
						  2882 to new section
						  2882.1 filed 4-1-2009; operative
						  4-1-2009. Submitted to OAL for printing only pursuant to Labor Code section
						  142.3 (Register
						  2009, No. 14).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code; and Section
							 18943(c),
							 Health and Safety Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 28 - Rotating Machinery and Its Control Apparatus › Section 2882.1 - Motors

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
(a) Within Sight
						Of.
If specified in this article that one piece of
						  equipment shall be "within sight of" another piece of equipment, the piece of
						  equipment shall be visible and not more than 50.0 ft. (15.24 m) from the
						  other.
(b) Controls.
(1) Each motor shall be provided with a means
						for starting and stopping. The switching means shall meet the requirements of
						Sections 2833 and
						2837. A properly coordinated and
						rated combination of current-limiting fuses and contactor will meet these
						requirements.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 28 - Rotating Machinery and Its Control Apparatus › Section 2882.2 - Generators

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
(a) Each generator
						shall be provided with a load switching device meeting the requirements of
						Section 2833 or
						2837. A properly coordinated and
						rated combination of current-limiting fuses and contactor will meet this
						requirement.
(b) Isolation. A means
						shall be installed to isolate each generator from all sources of potential. The
						isolating means shall meet the requirements of Section
						2835
						(b).
(c) Excitation Control. The generator
						excitation system shall include a means for safely interrupting excitation
						current.
1. New
						  section filed 4-1-2009; operative 4-1-2009. Submitted to OAL for printing only
						  pursuant to Labor Code section
						  142.3 (Register
						  2009, No. 14).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 28 - Rotating Machinery and Its Control Apparatus › Section 2883 - Motor Circuit Protection

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
(a) General. The high-voltage circuit for
						each motor shall include coordinated protection to detect and automatically
						interrupt motor running overcurrent (overload) and fault currents in the motor,
						the motor circuit conductors, and the motor controller.
EXCEPTION: Where there is a motor which is vital to
						  operation of the plant and the motor should operate to failure if necessary to
						  prevent a greater hazard to persons, the sensing device shall be permitted to
						  be connected to a supervised annunciator or alarm instead of interrupting the
						  motor circuit.
(Title 24, Part 3, Section
						  430-125(a).)
(b) Grounding. Motor frames shall be grounded
						in accordance with Article 6.
(Title 24, Part 3, Section
						  3-430 -
						  145.)
(c) Fault Current Protection.
(1) Fault current protection shall be
						provided by one or more of the following:
(A)
						A circuit breaker, contactor, or other device meeting the requirements of
						Article 21.
(B) Fuses meeting the
						requirements of Article 23.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 28 - Rotating Machinery and Its Control Apparatus › Section 2884 - Generator Circuit Protection

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
(a) Generator Grounding. Generator windings,
						if grounded, and frames shall be grounded in accordance with Article
						6.
(b) General. The high-voltage
						circuit of each generator shall include coordinated protection capable of
						detecting and automatically interrupting overload and fault currents in the
						generator, the generator circuit conductors, and the generator control.
EXCEPTION: The overload protection for generators in
						  supervised locations need not automatically trip the switching device, provided
						  it initiates an alarm for the operator to take appropriate
						  action.
(c) Fault Current
						Protection.
(1) Fault current protection
						shall be provided by one or more of the following:
(A) A circuit breaker, contactor, or other
						device meeting the requirements of Article 21.
(B) Fuses meeting the requirements of Article
						23.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 28 - Rotating Machinery and Its Control Apparatus › Section 2885 - Identification

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
(a) General. Each
						motor, generator, and controller shall be provided with a prominently displayed
						permanent nameplate.
(b) Motors
						(A.C. or D.C.). Each motor nameplate shall include the following:
						manufacturer's name and identification numbers; horsepower (if horsepower
						rated); voltage, full-load current, phase, frequency, and speed; insulation
						class or temperature rise; if equipped with integral thermal protective device,
						it shall be so marked; if motor has a wound rotor, it shall show open circuit
						voltage and full-load current of the rotor winding; if motor is synchronous, it
						shall also show the input supply voltage and current required for excitation.
(Title 24, Part 3, Section
						  430-7.)
(c) Generators (A.C. or D.C.). Each generator
						nameplate shall include the following: manufacturer's name and identification
						numbers; kilovolt amperes (or kilowatts and power factor); voltage, current,
						phase, frequency, and speed; insulation class or temperature rise.
(Title 24, Part 3, Section
						  445-3.)
(d) Control Apparatus. The nameplate of each
						major piece of control apparatus shall include the following: manufacturer's
						name; type, class, or other suitable identification; current or horsepower
						rating; rated voltage and control voltage.
(Title 24, Part 3, Section
						  430-8.)
(e) Terminals. Terminals of motors,
						generators, and control apparatus shall be suitably identified.
(Title 24, Part 3, Section
						  430-9.)
1.
						  Editorial correction filed 11-2-83 (Register 83, No. 45).
2.
						  Amendment filed 12-10-87; operative 1-9-88 (Register 88, No.
						  1).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code; and Section
							 18943(c),
							 Health and Safety Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 29 - Capacitors › Section 2887 - General

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
This article covers the installation of capacitors on
						  electric circuits. Surge capacitors or capacitors included as a component part
						  of other apparatus and conforming with the requirements of such apparatus are
						  excluded from these requirements.
1.
						  Editorial correction including renumbering of former Article 78 to Article 29
						  filed 11-2-83 (Register 83, No. 45).
2. Amendment filed 12-10-87;
						  operative 1-9-88 (Register 88, No. 1).
3. Amendment filed 2-27-2018;
						  operative 4-1-2018 (Register 2018, No. 9).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 29 - Capacitors › Section 2888 - Enclosing and Guarding

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
(a)
						Capacitors containing more than 3 gallons of a flammable liquid shall be
						enclosed in vaults or outdoor fenced enclosures complying with Article
						17.
(b) Capacitors shall be
						enclosed, located, or guarded so that persons cannot come into accidental
						contact or bring conducting materials into accidental contact with exposed
						energized parts, terminals, or buses associated with them.
EXCEPTION: No additional guarding is required for
						  enclosures accessible only to authorized and qualified persons.
(Title 24, Part 3, Section
						  460-2.)
1.
						  Editorial correction filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code; and Section
							 18943(c),
							 Health and Safety Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 29 - Capacitors › Section 2889 - Grounding

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Capacitor neutrals and cases, if grounded, shall be
						  grounded in accordance with Article 6.
(Title 24, Part 3, Section
						  460-27.)
1.
						  Editorial correction filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code; and Section
							 18943(c),
							 Health and Safety Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 29 - Capacitors › Section 2890 - Switching

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
(a) Load Current.
						Single-pole individually operated or multi-pole group-operated switches used
						for capacitor switching shall be capable of:
(1) carrying continuously not less than 135
						percent of the rated current of the capacitor installation;
(2) interrupting the maximum continuous load
						current of each capacitor, capacitor bank, or capacitor installation that will
						be switched as a unit;
(3)
						withstanding the maximum inrush current, including contributions from adjacent
						capacitor installations; and
(4)
						carrying currents due to faults on the capacitor side of the
						switch.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 29 - Capacitors › Section 2891 - Overcurrent Protection

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
(a) A means shall be provided to detect and
						interrupt fault current liable to cause dangerous pressure within an individual
						capacitor.
(b) Single-phase or
						multi-phase devices shall be permitted to be used for this purpose.
(c) Capacitors shall be permitted to be
						protected individually or in groups.
(d) Protective devices supplied integrally
						with a capacitor equipment shall be rated or adjusted in accordance with the
						recommendations of the manufacturer.
(e) Protective devices installed external to
						capacitor equipment shall be rated or adjusted to operate in accordance with
						the requirements of Section
						5 of American National Standard
						ANSI/IEEE Std. 18-1980, IEEE Standard for Shunt Power Capacitors, which is
						hereby incorporated by reference.
(Title 24, Part 3, Section
						  460-25.)
1.
						  Editorial correction filed 11-2-83 (Register 83, No. 45).
2.
						  Editorial correction of subsection (e) filed 11-3-83 (Register 83, No.
						  45).
3. Amendment filed 12-10-87; operative 1-9-88 (Register 88, No.
						  1).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code; and Section
							 18943(c),
							 Health and Safety Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 29 - Capacitors › Section 2892 - Identification

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Each capacitor shall be provided with a permanent
						  nameplate giving the maker's name, rated voltage, frequency, kvar or amperes,
						  number of phases, and the amount of liquid in gallons identified as flammable,
						  if such is the case.
(Title 24, Part 3, Section
						  460-26.)
1.
						  Editorial correction filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code; and Section
							 18943(c),
							 Health and Safety Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 29 - Capacitors › Section 2893 - Means for Discharge. [Repealed]

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
1.
						  Editorial correction filed 11-2-83 (Register 83, No. 45).
2.
						  Amendment filed 12-10-87; operative 1-9-88 (Register 88, No. 1).
3.
						  Amendment of section and NOTE filed 4-1-2009; operative 4-1-2009. Submitted to
						  OAL for printing only pursuant to Labor Code section
						  142.3 (Register
						  2009, No. 14).
4. Repealer filed 2-27-2018; operative 4-1-2018
						  (Register 2018, No. 9).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 29 - Capacitors › Section 2894 - Special Handling Precautions

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Care shall be exercised in handling and disposing of
						  failed capacitors because of possible internal pressure and residual
						  energy.
1.
						  Editorial correction filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 30 - Resistors and Reactors › Section 2896 - General

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
(a) Resistors and
						reactors shall not be installed in close enough proximity to combustible
						materials to constitute a fire hazard and in no case closer than within 1 foot
						of combustible materials.
(b)
						Clearances from resistors and reactors to grounded surfaces shall be adequate
						for the voltage involved. See Article 9.
(c) Metallic enclosures of reactors and
						adjacent metal parts shall be installed so that the temperature rise from
						induced circulating currents will not be hazardous to personnel or constitute a
						fire hazard.
(d) Resistors and
						reactors shall be protected against physical damage.
(e) Resistors and reactors shall be isolated
						by enclosure or elevation to protect personnel from accidental contact with
						energized parts.
(Title 24, Part 3, Section
						  470-18.)
1.
						  Editorial correction including renumbering of former Article 79 to Article 30
						  filed 11-2-83 (Register 83, No. 45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code; and Section
							 18953(c),
							 Health and Safety Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 30 - Resistors and Reactors › Section 2897 - Grounding

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Resistor and reactor cases or enclosures shall be
						  grounded in accordance with Article 6.
(Title 24, Part 3, Section
						  470-19.)
1.
						  Editorial correction filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code; and Section
							 18953(c),
							 Health and Safety Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 30 - Resistors and Reactors › Section 2898 - Oil-Filled Reactors

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Installation of oil-filled reactors, in addition to the
						  above requirements, shall comply with applicable requirements of Articles 17
						  and 27.
(Title 24, Part 3, Section
						  470-20.)
1.
						  Editorial correction filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code; and Section
							 18953(c),
							 Health and Safety Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 31 - Lightning Arresters › Section 2900 - Flammable Atmospheres

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Lightning arresters (e.g., expulsion arresters, valve
						  arresters with external series gap, etc.) that produce or expel ionized gases
						  to the atmosphere during normal operation shall not be used in flammable
						  atmosphere locations. (See Article 34.)
(Title 24, Part 3, Section
						  3-280 -
						  6.)
1.
						  Editorial correction including renumbering of former Article 80 to Article 31
						  filed 11-2-83 (Register 83, No. 45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code; and Section
							 18943(c),
							 Health and Safety Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 31 - Lightning Arresters › Section 2901 - Clearances

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
All parts of the arrester shall be at least 10 feet
						  above ground, unless enclosed in such a way as to prevent access to
						  unauthorized persons. For line terminal clearances to ground, see Article
						  9.
(Title 24, Part 3, Section
						  3-280 -
						  7.)
1.
						  Editorial correction filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code; and Section
							 18943(c),
							 Health and Safety Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 31 - Lightning Arresters › Section 2902 - Connections

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Connections to lightning arresters shall be adequate to
						  carry the discharge current, but shall not be smaller than No. 6 AWG copper or
						  equivalent.
(Title 24, Part 3, Section
						  3-280 -
						  23.)
1.
						  Editorial correction filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code; and Section
							 18943(c),
							 Health and Safety Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 31 - Lightning Arresters › Section 2903 - Grounding

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
The arrester ground terminal shall be effectively
						  grounded.
(Title 24, Part 3, Section
						  3-280 -
						  25.)
1.
						  Editorial correction filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code; and Section
							 18943(c),
							 Health and Safety Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 31 - Lightning Arresters › Section 2904 - Identification

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Lightning arresters shall have a permanent and legible
						  identification including the following information: name of the device;
						  manufacturer's name and/or trademark; manufacturer's type and identification
						  number; voltage rating of the arrester.
(Title 24, Part 3, Section
						  3-280 -
						  5.)
1.
						  Editorial correction filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code; and Section
							 18943(c),
							 Health and Safety Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 32 - Mobile and Portable Equipment › Section 2906 - General

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
(a) Scope. The
						provisions of this article shall apply to installations and use of high-voltage
						power distribution and utilization equipment which is portable and/or mobile,
						such as substations and switch houses mounted on skids, trailers, or cars,
						mobile shovels, draglines, cranes, hoists, drills, dredges, compressors, pumps,
						conveyors, underground excavators, and the like.
(b) Other Orders. The requirements of this
						article shall be additional to, or amendatory of, those prescribed in Group 2
						of these orders. Special attention shall be paid to Article 6.
(c) Protection. Adequate enclosures and/or
						guarding shall be provided to protect portable and mobile equipment from
						physical damage.
1.
						  Editorial correction including renumbering of former Article 81 to Article 32
						  filed 11-2-83 (Register 83, No. 45).
2. Amendment filed 12-10-87;
						  operative 1-9-88 (Register 88, No. 1).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 32 - Mobile and Portable Equipment › Section 2907 - Overcurrent Protection

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Motors driving single or multiple d.c. generators
						  supplying a system operating on a cyclic load basis do not require running
						  overcurrent protection, provided that the thermal rating of the a.c. drive
						  motor cannot be exceeded under any operating condition. However, the branch
						  circuit protective device(s), which may be external to the motor, must provide
						  short circuit and locked rotor protection.
1.
						  Editorial correction adding NOTE filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 32 - Mobile and Portable Equipment › Section 2908 - Enclosures

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
(a) All energized
						switching and control parts shall be enclosed in effectively grounded metal
						cabinets or enclosures. These cabinets or enclosures shall be marked
						"DANGER--HIGH VOLTAGE" and shall be locked so that only authorized and
						qualified persons can enter. Circuit breakers and protective equipment shall
						have the operating means projecting through the metal cabinet or enclosure so
						these units can be reset without opening locked doors. With doors closed,
						reasonable safe access for normal operation of these units shall be
						provided.
(b) Collector ring
						assemblies on revolving-type machines (shovels, draglines, etc.) shall be
						guarded.
1.
						  Editorial correction adding NOTE filed 11-2-83 (Register 83, No.
						  45).
2. Amendment filed 4-1-2009; operative 4-1-2009. Submitted to
						  OAL for printing only pursuant to Labor Code section
						  142.3 (Register
						  2009, No. 14).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 32 - Mobile and Portable Equipment › Section 2909 - Collector Rings

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
The collector ring assembly on revolving-type machines
						  (shovels, draglines, etc.) shall be guarded to prevent accidental contact with
						  energized parts by personnel on or off the machine.
1.
						  Editorial correction adding NOTE filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 32 - Mobile and Portable Equipment › Section 2910 - Power Cable Connections to Mobile Machines

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
A metallic enclosure shall be provided on the mobile
						  machine for enclosing the terminals of the power cable. The enclosure shall
						  include provisions for a solid connection for the grounding terminal to
						  effectively ground the machine frame. Ungrounded conductors shall be attached
						  to insulators or terminated in approved high-voltage cable couplers (which
						  include ground wire connectors) of proper voltage and ampere rating. The method
						  of cable termination used shall prevent any strain or pull on the cable from
						  stressing the electrical connections. The enclosure shall have provision for
						  locking so only authorized and qualified persons may open, and shall be marked
						  "DANGER--HIGH VOLTAGE."
1.
						  Editorial correction adding NOTE filed 11-2-83 (Register 83, No.
						  45).
2. Amendment filed 4-1-2009; operative 4-1-2009. Submitted to
						  OAL for printing only pursuant to Labor Code section
						  142.3 (Register
						  2009, No. 14).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 32 - Mobile and Portable Equipment › Section 2911 - High-Voltage Portable Cable for Main Power Supply

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Flexible high-voltage cable supplying power to portable
						  or mobile equipment shall comply with Article 14.
1.
						  Editorial correction filed 11-2-83 (Register 83, No. 45).
2.
						  Editorial correction filed 11-3-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 32 - Mobile and Portable Equipment › Section 2912 - Grounding

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Mobile equipment shall be grounded in accordance with
						  Section 2743.
1.
						  Editorial correction filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 33 - Mine and Tunnel Installations › Section 2914 - General

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
(a) Scope. The
						provisions of this article shall apply to installation and use of high-voltage
						power distribution and utilization equipment which is portable and/or mobile,
						such as substations, trailers, or cars, mobile shovels, draglines, hoists,
						drills, dredges, compressors, pumps, conveyors, underground excavators, and the
						like.
(b) Other Orders. The
						requirements of this article shall be additional to, or amendatory of, those
						prescribed in Group 2 of these orders. Special attention shall be paid to
						Article 6.
(c) Protection Against
						Physical Damage. Conductors and cables in tunnels shall be located above the
						tunnel floor and so placed or guarded to protect them from physical
						damage.
1.
						  Editorial correction including renumbering of former Article 82 to Article 33
						  filed 11-2-83 (Register 83, No. 45).
2. Amendment filed 12-10-87;
						  operative 1-9-88 (Register 88, No. 1).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 33 - Mine and Tunnel Installations › Section 2915 - Overcurrent Protection

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Motor-operated equipment shall be protected from
						  overcurrent in accordance with Section
						  2883. Transformers shall be
						  protected from overcurrent in accordance with Section
						  2877.
1.
						  Editorial correction adding NOTE filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 33 - Mine and Tunnel Installations › Section 2916 - Conductors

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
(a) High-voltage
						conductors in tunnels shall be installed in:
(1) metal conduit or other metal
						raceway,
(2) metal-armored or
						steel-taped cable, or
(3) other
						approved multi-conductor cable.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 33 - Mine and Tunnel Installations › Section 2917 - Bonding and Equipment Grounding Conductor

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
(a) All non-energized metal parts of
						electrical equipment and all metal raceways or cable sheaths shall be
						effectively grounded and bonded to all metal pipes and rails at the portal and
						at intervals not exceeding 1,000 feet throughout the tunnel.
(b) An equipment grounding conductor shall be
						run with circuit conductors inside the metal raceway or inside the
						multi-conductor cable jacket. The equipment grounding conductor shall be
						permitted to be insulated or bare.
1.
						  Editorial correction adding NOTE filed 11-2-83 (Register 83, No.
						  45).
2. Amendment filed 12-10-87; operative 1-9-88 (Register 88, No.
						  1).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 33 - Mine and Tunnel Installations › Section 2918 - Transformers, Switches, and Electrical Equipment

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
All transformers, switches, motor controllers, motors,
						  rectifiers, and other equipment installed below ground shall be protected from
						  physical damage by location or guarding.
1.
						  Editorial correction adding NOTE filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 33 - Mine and Tunnel Installations › Section 2919 - Energized Parts

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Bare terminals of transformers, switches, motor
						  controllers, and other equipment shall be enclosed to prevent accidental
						  contact with energized parts.
1.
						  Editorial correction adding NOTE filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 33 - Mine and Tunnel Installations › Section 2920 - Ventilation System Controls

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Electrical controls for the ventilation system shall be
						  so arranged that the air flow can be reversed.
1.
						  Editorial correction adding NOTE filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 33 - Mine and Tunnel Installations › Section 2921 - Disconnecting Means

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
A switch meeting the requirements of Article 20 or 21
						  shall be installed at each transformer or motor location for disconnecting the
						  transformer or motor. The switch shall open all ungrounded conductors of a
						  circuit simultaneously.
1.
						  Editorial correction filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 33 - Mine and Tunnel Installations › Section 2922 - Enclosures

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Enclosures for use in tunnels shall be drip-proof,
						  weatherproof, or submersible as required by the environmental conditions.
						  Switch or contactor enclosures shall not be used as junction boxes or raceways
						  for conductors feeding through or tapping off to other switches, unless special
						  designs are used to provide adequate space for this purpose.
1.
						  Editorial correction filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 33 - Mine and Tunnel Installations › Section 2923 - Grounding

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
Mining and tunnel equipment, both above and below
						  ground, shall be grounded in accordance with Section
						  2743.
1.
						  Editorial correction filed 11-2-83 (Register 83, No.
						  45).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 34 - Hazardous (Classified) Locations › Section 2925 - General

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
(a) Other
						Regulations.
(1) The requirements of this
						article shall be deemed to be additional to, or amendatory of, those prescribed
						in Group 2, inclusive, of these regulations.
(2) All provisions of Articles 59 and 60 of
						the Low-Voltage Electrical Safety Orders shall apply to high-voltage
						installations in hazardous (classifieds) locations.
California Code of Regulations › Title 8 - Industrial Relations › Division 1 - Department of Industrial Relations › Chapter 4 - Division of Industrial Safety › Subchapter 5 - Electrical Safety Orders › Group 2 - High-Voltage Electrical Safety Orders › Article 34 - Hazardous (Classified) Locations › Section 2926 - Class I Locations. [Repealed]

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
1.
						  Amendment of subsections (a) and (c) filed 1-23-81; effective thirtieth day
						  thereafter (Register 81, No. 4).
2. Editorial correction filed
						  11-2-83 (Register 83, No. 45).
3. Repealer filed 12-10-87; operative
						  1-9-88 (Register 88, No. 1).
Note: Authority cited: Section
							 142.3, Labor
							 Code. Reference: Section
							 142.3, Labor
							 Code; and Section
							 18943(c),
							 Health and Safety Code.