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ELECTRICIAN NCCER QUESTIONS AND ANSWERS $12.49   Add to cart

Exam (elaborations)

ELECTRICIAN NCCER QUESTIONS AND ANSWERS

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  • Course
  • NCCER Electrical
  • Institution
  • NCCER Electrical

ELECTRICIAN NCCER QUESTIONS AND ANSWERS

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  • August 28, 2024
  • 13
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NCCER Electrical
  • NCCER Electrical
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AGRADEPROMASTER
NCCER STUDY GUIDE QUESTIONS AND
ANSWERS


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Phasesaofaresidentialaelectricalawiringaincludea-
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aans✔✔Installersaandamaintenanceapersonal



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ara-aans✔✔2,000ahours

ACaVoltageaTagaColorsaClassa00a-aans✔✔Beigeataga500avolts

ACaVoltageaTagaColorsaClassa0a-aans✔✔Redataga1,000avolts

ACaVoltageaTagaColorsaClassa1a-aans✔✔Whiteataga7,500avolts

ACaVoltageaTagaColorsaClassa2a-aans✔✔Yellowataga17,000avolts

ACaVoltageaTagaColorsaClassa3a-aans✔✔Greenataga26,500avolts

ACaVoltageaTagaColorsaClassa4a-aans✔✔Orangeataga36,000avolts

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sa-aans✔✔Asbestosainait

HowamanyawattsadoesaoneaHorsepowerahavea-aans✔✔746awatts

Anaelectricalacircuitaataminimumacontainsaaa-aans✔✔Source,aload,aandaswitch

Protonaisatheatypeaofasub-atomaparticleawithaaa-aans✔✔Positiveacharge

, EMFaisaanotheratermausedafora-aans✔✔Voltage

Electricachargeaisameasuredaina-aans✔✔Coulombs

I=E/Ra(current)a=a(voltage)a/a(resistance)a-
aans✔✔theacurrentainaaacircuitaequalsatheavoltageadifferenceadividedabyathearesistance



R=E/Ia(resistance)a=a(voltage)a/a(current)a-
aans✔✔Thearesistanceaofaaacircuitaisaequalatoatheavoltageaappliedatoatheacircuitadividedaby

atheacurrentainaaacircuit



E=IxR=IRa(voltage)=a(current)x(resistance)a-
aans✔✔Theaappliedavoltageatoaaacircuitaisaequalatoatheaproductaofatheacurrentaandathearesi

stanceaofatheacircuit

Theafourthabandaonaaaresistorarepresentsa-aans✔✔Tolerance

Clamp-onaampameteraisausedatoa-aans✔✔Measureaelectricalacurrent

Currentameasuredainaamperesa-aans✔✔Isatheaflowaofaelectronsainaaacircuit

Oneavoltaisatheapotentialadifferenceabetweenatwoapointsaforawhichaoneacoulombaofaelectric
ityawilladoaonea_______aofawork.a-aans✔✔Joule

Voltageaisameasuredawithaaa-aans✔✔voltmeter

Oneavoltaappliedaacrossaoneaohmaofaresistanceacausesaaacurrentaflowaofaonea_______.a-
aans✔✔ampere



Ewaldaisatheaforcearequiredatoaproduceaaacurrentaofaoneaampereathroughaaaresistanceaofa-
aans✔✔1aohm



WhatadoaCoulombsameasure?a-aans✔✔electricacharge

Electronsaisatheadrivingaforceathatamakesacurrentaflowainaaa-aans✔✔Circuit

Wattsaisatheabasicaunitaofameasurementafora-aans✔✔Electricalapower

Theaprotonaisatheasmallestaparticleaofaanaelementathatawillastillaretainathea-
aans✔✔Propertiesaofathataelement



Theanucleusaisatheacenteraofaana-aans✔✔Atom

Whataareaprotonsaandaneutronsa-aans✔✔Electricallyapositiveaandaneutralaparticles

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