The Detroit times., 1914-09-23

sSd e !. n u. saf &c. CT. .,. e p;sS
"a heat or power purposss shall %
60 iSis steel conduiss. meta, n mosid- |
Is prov proy.S Sr at at5imorsa SxS's VIII sR
70 eeptions may be made and Ips-
e the Public LsSSs,ns g 6on snsii
~ s Tor ssS r,r,n Of open she
81 only. an follows;
IS eonssrSesioa q u new aI Saiisdinss.
ss SI snIay TOT aoa building Sp sra,,i,SSasv
SO lighting and for use for limited
90 period. subject TO discontinuancsI
80 and complete removal az expira-l
90 lion. All such permits shall bel
: vocation at any time within SUCH
g OBJ Armored cable or conduit
- must not be installed on the un-I
~ In buildings Of close mill con-
a. (e) Armored cable shall mott
"a s oe aisd fSr concealed wiring III
81 course OF construction.
% tdl Armored cable shall not bel
% installed In channeled brick con1|
o. crete stone or tile walls In newt
sc te) In an installation of opsn|
o. and exposed wiring to be temper n
es arily used for work lights or foil
~ power purposes during the con1|
% struction OF building. all wire4|
el so placed that workmen. In thd|
~ performance OF their work, maY|
90 come In contact with the sameI|
% shall be protected by q metal conf
80 duit permanently and effectually|
So grounded
e7 (D Approved metal mouiding4|
os may be used for exposed work.
" Wood mouldings for the purpost
% OF carrying wires for electric
u light. heat or power purposes ard
g hereby prohibited after April led
y 90 Conduit must be continI
l6 let's In the building. with the exl
q ception OF where II Is entered inl
7s 10 cutout and switch boxes, metsl
y terminal and other outlets
80 lh) All cut-outs, switches and
81 other devices OF a similar nature
~ having exposed metal parts. carryI
50 ing electrical current and mo-
q mounted on a switchboard. sha
s es s Geasan iSSate aRDroyefS tour metz
81 seven feet above the floor lind
SO preferably from five TO six feet.
W % With the exception OF fee
81 duit only. with weatherproq
~ joints and weatherproof hitting
90 VIII be approved for wiring ID
81 light. heat or power purposes. o
80 the outside OF buildings or othe
90 structures and for outline light
81 ing.
ss - For feed wires TO sma
~ signs, on the outside OF building
lS ws.,s wh.r not more than s
lo2 length. from an approved httin
l03 within the building to an approx
100 ed hitting within the sign, q lee
100 encased armored cable may
LOG used.
AND ALL ROOMS OR EN
CLOSURES WHEREIN GASOLINE
ENGINES ARE OPERATED:
l0l la) For the wiring for electr
los s garag sa' .ha. Pow tsat pq poreion
ITO a building In which any autom
III bile carrying volatile infiammab
H. liquid Ii kept for use. for sale, 4
lis rental or for exhibition or den
~ onstrating PURPOSES; and for q
ll5 wiring for electric light. heat
lie power purposes OF all rooms
III enclosures wherein gasolepe 81
S Sinsis are opsrasss sia, and n all 81
120 arated from other parts OF q
III building by unpierced walls
l22 floors. on or below the floor
l2s which an automobile CARRYING va
124 atile liquid In kept. or on or b
l25 low the fioor on which gasole
12e engine IL operated. approved me
12l al conduit or approved armor
i2s cable must be used; except in
12y fces and show rooms where q
100 proved metal moulding may
l31 used
i32 (b) Cut-outs. switches, rece
13S tacies and sockets which are pc
l34 manently located must be plac
135 ut least four feet above the ho
lac tc). The parts OF switchboar
135 and charging panels on which c,
las rent 10; rIsrsS devices st are
140 fioor.. must be located In q Al
IA proof enclosure provided with
142 approved door.
IA forced fiexibie cable designed
145 rough usage must be employs
lag this cable carrying the male o
147 of pin plug connector. or co
i4s valent. OF at least . amperes
$50 such design OF SO hung that
151 connector will break apart read
152 at any position of the cable. u
iss ssonnector must be kept at LEI
155 portable lights. keyless mold(
166 mica or metal sheathed porcell
ISL sockets equipped with hand
los hook and guard must be smplc
100 te) For charging. theater sta
161 cable must be employed this
162 Bile carrying the female end Of
is3 pin plug connector or equivalS
164 OF a capacity OF at least 90 q
1e5 peres. the male end being OF 81
166 design or so hung that the Cd
161 hector will break apart readily
16s any position OF the cable.
16g connector must be kept at lie
10 four feet above the floor. and
Ill male end, IL not located on
172 switch board or charging par
i7s must be shielded against &C
175 (f) Electric motors In garaa
176 II not located at least four
III above the floor. must be OF
LIS fully enclosed type.
ELECTRIC MOTORS:
17s Motors OF a rated capacity
$50 100 III. p. or more, may be op
Isl ated at a potential In excess
1872 $50 volts IL the installation Is
1S3 accordance with the follow
1874 rules:
iss ial Motors. when operated
1ss a. potential In excess Of 500 vo
ls7 shall be INSTALLED in a frepr
1sS room containing nothing but
1ss motor or motors and the auxili
100 apparatus required. The 70
1s1 shall be SO arranged that Il
1872 be entered from the outside
1874 permission has been granted
1876 the Public Lighting Communist
1s6 for other construction: but
1877 any installation not In accorda
lbs with the above reQufrements
1s9 detailed plan must be submit
200 TO the Public Lighting Comm
POI sion for approval before any w
202 Is done upon the installation.
203 door shall be kept locked at
204 times. and no one shall be
205 mitted to enter this room uni
206 the attendant, who shall be &C
207 petent TO operate high tension
eos paratus. Is present.
20s (b) A metal sign painted
210 at |, asst one inch letters, indie
oil ing that wires carrying n danG
212 GUS voltage are within shall
21s fastened to the outside OF