NCC Practice Test 1 questions with
complete solutions 2024
Reactive jpower jis jalways j__ j- jANS✓✓-90 jdegrees jout jof jphase jwith jtrue jpower
Before jawarding ja jjourneyman jcertificate, ja jtypical jelectrical japprenticeship
jprogram jrequires j8,000 jtotal jhours jof j__ j- jANS✓✓-on-the-job jtraining
The jformula jfor jinductive jreactance jis j__ j- jANS✓✓-XL=2(pi)fL
According jto jthe jpower jtriangle, jthe japparent jpower jis j__ j- jANS✓✓-greater
jthan jthe jtrue jpower
If jthe jtime jfor jone jcycle jis j0.1 jsecond, jthe jfrequency jis j__ j- jANS✓✓-10Hz
The jminimum jampacity jfor ja jfeeder jsupplying jten j30A jshore jpower jreceptacles
jin ja jmarina jis j__ j- jANS✓✓-120A
A jtrainee jmust jdemonstrate jknowledge jof jthe jhands-on jtasks jlearned jin jeach
jmodule. jThis jis jreferred jto jas j__ j- jANS✓✓-a jcompetency-based jprogram
Which jof jthe jfollowing jlighting jloads jwould jbe jused jin ja jresidence jthat jis j1650
jsq jft? j- jANS✓✓-4950 jVA
Apprentices jtypically jreceive ja jpay jincrease jafter jeach j__ j- jANS✓✓-1,000 jhours
jof jrelated jwork
, What jis jthe jtotal jload jof ja jfeeder jserving j4 j- j230V jmotors jrated jat j5hp, j15hp,
j20hp, jand j40hp? j- jANS✓✓-241.2 jA
What jis jthe jtotal jload ja jfeeder jserving j4 j- j2hp jmotors, j3 j- j5hp jmotors, j1 j- j15hp
jmotor, jand j1 j- j25 jhp jmotor? j208V j- jANS✓✓-219.8 jA
An jelectrician jwho jmust jknow jhow jto jdisassemble jand jreassemble jmagnetic
jmotor jstarters jis ja(n) j__ j- jANS✓✓-electrical jmaintenance jelectrician
Transformers jin jwhich jthe jprimary jand jsecondary jvoltages jare j180 jdegrees jout
jof jphase jare jknown jas j__ j- jANS✓✓-unlike-wound jtransformers
What jis jthe jtotal jresistance jof jthree jresistors jin jparallel jwith jvalues jof j2 johms,
j8 johms, jand j14 johms? j- jANS✓✓-1.44 johms
What jis jthe jmotor jfull-load jcurrent jfor ja jmotor jwith ja jnameplate jrating jof j50hp,
j460V, j3 jphase? j- jANS✓✓-65A
A jnoncontinuous jload jof jtwo j120V joutlets jfor jheavy-duty jlamp jholders jwould
jhave ja jload jof j__ j- jANS✓✓-1200VA
Calculate jthe jload jcenter jlength jfor ja jbranch jcircuit jconsisting jof jthe jfollowing
jnoncontinuous jloads:
125A jat j80'
75A jat j110'
50A jat j100' j- jANS✓✓-93'
If ja jtransformer jhas j200 jturns jin jthe jprimary, j100 jturns jin jthe jsecondary, jand
j150VAC japplied jto jthe jprimary, jthe jvoltage jacross jthe jsecondary jis j__ j-
jANS✓✓-75VAC
OSHA jStandards jprovided jspecifically jfor jthe jconstruction jindustry jare jcovered
jin j__ j- jANS✓✓-29 jCFR j1926
complete solutions 2024
Reactive jpower jis jalways j__ j- jANS✓✓-90 jdegrees jout jof jphase jwith jtrue jpower
Before jawarding ja jjourneyman jcertificate, ja jtypical jelectrical japprenticeship
jprogram jrequires j8,000 jtotal jhours jof j__ j- jANS✓✓-on-the-job jtraining
The jformula jfor jinductive jreactance jis j__ j- jANS✓✓-XL=2(pi)fL
According jto jthe jpower jtriangle, jthe japparent jpower jis j__ j- jANS✓✓-greater
jthan jthe jtrue jpower
If jthe jtime jfor jone jcycle jis j0.1 jsecond, jthe jfrequency jis j__ j- jANS✓✓-10Hz
The jminimum jampacity jfor ja jfeeder jsupplying jten j30A jshore jpower jreceptacles
jin ja jmarina jis j__ j- jANS✓✓-120A
A jtrainee jmust jdemonstrate jknowledge jof jthe jhands-on jtasks jlearned jin jeach
jmodule. jThis jis jreferred jto jas j__ j- jANS✓✓-a jcompetency-based jprogram
Which jof jthe jfollowing jlighting jloads jwould jbe jused jin ja jresidence jthat jis j1650
jsq jft? j- jANS✓✓-4950 jVA
Apprentices jtypically jreceive ja jpay jincrease jafter jeach j__ j- jANS✓✓-1,000 jhours
jof jrelated jwork
, What jis jthe jtotal jload jof ja jfeeder jserving j4 j- j230V jmotors jrated jat j5hp, j15hp,
j20hp, jand j40hp? j- jANS✓✓-241.2 jA
What jis jthe jtotal jload ja jfeeder jserving j4 j- j2hp jmotors, j3 j- j5hp jmotors, j1 j- j15hp
jmotor, jand j1 j- j25 jhp jmotor? j208V j- jANS✓✓-219.8 jA
An jelectrician jwho jmust jknow jhow jto jdisassemble jand jreassemble jmagnetic
jmotor jstarters jis ja(n) j__ j- jANS✓✓-electrical jmaintenance jelectrician
Transformers jin jwhich jthe jprimary jand jsecondary jvoltages jare j180 jdegrees jout
jof jphase jare jknown jas j__ j- jANS✓✓-unlike-wound jtransformers
What jis jthe jtotal jresistance jof jthree jresistors jin jparallel jwith jvalues jof j2 johms,
j8 johms, jand j14 johms? j- jANS✓✓-1.44 johms
What jis jthe jmotor jfull-load jcurrent jfor ja jmotor jwith ja jnameplate jrating jof j50hp,
j460V, j3 jphase? j- jANS✓✓-65A
A jnoncontinuous jload jof jtwo j120V joutlets jfor jheavy-duty jlamp jholders jwould
jhave ja jload jof j__ j- jANS✓✓-1200VA
Calculate jthe jload jcenter jlength jfor ja jbranch jcircuit jconsisting jof jthe jfollowing
jnoncontinuous jloads:
125A jat j80'
75A jat j110'
50A jat j100' j- jANS✓✓-93'
If ja jtransformer jhas j200 jturns jin jthe jprimary, j100 jturns jin jthe jsecondary, jand
j150VAC japplied jto jthe jprimary, jthe jvoltage jacross jthe jsecondary jis j__ j-
jANS✓✓-75VAC
OSHA jStandards jprovided jspecifically jfor jthe jconstruction jindustry jare jcovered
jin j__ j- jANS✓✓-29 jCFR j1926
