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Whenginstallinggmoregthangoneggroundgrod,gwhatgisgthegMINIMUMgspaci
nggbetweengrods?
6gft
Whichgofgthesegisgpulledgthroughgagracewaygtogtestgforgobstructionsgbefor
egagcablegpull:
Mandrel
Whichgtypegofgtransformergcoregassemblygoffersglowgresistancegtogmagne
ticglinesgofgforce?
Iron
,Angelectriciangreportinggtogthegworkgareagnoticesgthatgthegtemporarygwiri
ngghasgbeengdamaged.gWhatgshouldgthegelectriciangdo?
immediatelygreportgitgtogsupervisor
Thegpotentialgacrossgthegcircuitgisg480gvoltsgandgthegcurrentgisg50gamps.g
Whatgisgthegresistancegofgthegcircuit?
9.6gohms
Allgofgthegfollowinggaregacceptableggroundinggelectrodesgforgagserviceggro
undinggelectrodegsystemgEXCEPT:
1/2-
ginchgrebarg20gfeetglonggencasedgingconcretegingthegbottomgofgagfooting
ThegvoltgamperesgingangACgcircuitgisgthegsamegas
Apparentgpower
Whatgisgthegvoltagegdropgforgag#8g(16.150gcmil)gcoppergwiregatg120v.g215g
feetgonegwaygandgloadgofg39amps?
,13.1
Ifgagvoltagegsourcegofgagcircuitgprovidesg240gvoltsgandgtheregareg5gohmsgo
fgresistance,ghowgmuchgcurrentgisgingthegcircuit
48amps
Whatgshouldgbegdonegtogchangegrotationgofgag3-phasegmotor?
swapganygtwogTgleads
Whatginstrumentgisgusedgtogmeasuregcurrent?
Ammeter
Whichgplangindicatesgtheglocationgofgstructuresgandgequipmentgongagprop
erty?
Detailgdrawing
Generally,gthegmostgidealgconductorgisgmadegof:
Copper
, WhatgisgthegstandardgsizegsystemgusedgingthegUS?
AWG
Whatgisginsulatinggtape?
Non-Conductivegadhesivegtape
Whichgofgthesegisgusedgasgagguidegtogassistgcablesgenteringgagconduit?
Sheave
Whichgofgthegfollowinggisgnotgagreasongwhygelectricalgsystemsgmustgbeggr
ounded?
Limitgthegpotentialgbetweengungroundedgconductors
Whatgtypegofgconduitgbodygisgcharacterizedgbygagthreadedgstraightghubgo
ngeachgend?
C