Sample 2021 PCE Electrical

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### **Electrical**

#### *Objective*

1. How many months of experience of period should a Electrical PE (under REA) have in energy efficient related field before register become a Energy Manager?
2. How long should a domestic electrical installation inspected?
	1. 1 years
	2. 2 years
	3. 3 years
	4. 4 years
	5. 5 years
3. What is the minimum losses for SMATV’s satellite signal at end unit?
4. What is the test required to conduct for Network cable under TIA/EIA standard?
5. Street light install in SMART tunnel required how many IP?
6. At what reason ST revised the voltage level from 415/240 to 400/230? (Choose correct statement)
7. How much is the diversity allow for lighting at individual household installations including individual dwellings of a block?
	1. 66%
	2. 33%
	3. -
8. What type of relay use as Protection for transformer on Phase – phase & Phase to earth fault (Choose correct statement/s)
	* I. Differential
	* II. Overcurrent
	* III. Restricted Earth Fault
	* IV. -
9. Who can carry the work for visit and inspection on the installation is operating at higher than low voltage?(Choose correct statement/s)
	* I. Electrical Service Engineer
	* II. Competent Electrical Engineer
	* III. Electrical Supervisor
	* IV. Resident Competent Electrical Engineer
		+ a. I,II,III & ?
		+ b.-
10. Eligibility to become Competent Electrical Engineer – Which is false?
	1. Holds a degree or the equivalent qualification to a degree in electrical engineering from a recognised university or institution
	2. -
	3. Has not less than five year working experience in an environment where electrical equipment is in operation and has had experience of controlling equipment.
	4. Able to speak and write in the national (or International) language.
11. 15MVA 33/11kV Transformer, fault current 17.8kA at 11kV, how much fault at 33kV?
	1. -
	2. 5.9kA
	3. 9.?? kA
	4. 10??kA
	5. 18kA?
12. Which of the following statement is FALSE for XLPE Cable
	1. XLPE Construct to IEC 605xxx

#### Essay

1. A electrical engineer engaged by a developer to carry out a 5 storey office project.
	1. How should you advice the developer from statutory requirement for the supervision and testing requirements
	2. How should you advice the developer from statutory requirement for the inspection and supervision requirements
	3. Describe Protection Against Electric Shock
	4. Describe how Competent Person can...
2. -
3. Related to Equipotential Bonding / Earthing
	1. Explain what is Equipotential Bonding
	2. Equipotential Bonding design in HV substation
	3. How Equipotential protect people in building during lightning event?
4. Related to RCD
	1. Type of RCD
	2. How RCD Operate
	3. What is RCBO
	4. Why is transient trip related to lightning activities?
	5. How to avoid nuisance tripping
5. Related to Street Lighting
	1. Describe the benefit of using LED compare with HPSV SON
	2. Compare the cost
	3. Advice what your project owner need to do for retrofitting the...
	4. Describe the disadvantage / precaution by using LED