Electrical Level 3 Module 1 Load
Calculations And Branch Feeder Circuits
With Solutions
What cis cthe cdemand cload cfor cone chousehold crange cwith ca cnameplate crating cof
c11.75kW, c240V, c1Ø? c- cCORRECT cANS✔✔8kW
What cis cthe clighting cload con ca c120V ccircuit cfor csix c100W cincandescent clights cand
cfour cfluorescent cfixtures cwith ca cballast crating cof c1.5A, call coperating ccontinuously
cfor c8 chours cper cday? c13.75A c- cCORRECT cANS✔✔13.75A
What cis cthe cload ccenter cdistance cfor ca c208V, cfour-wire, cthree-phase cbranch ccircuit
cwith cfixed cnoncontinuous cloads cfrom cthe csource cof c60A cat c45', c40A cat c60', c30A
cat c75', cand c25A cat c100' c- cCORRECT cANS✔✔63.55'
What cis cthe cload ccenter clength cfor ca cbranch ccircuit cconsisting cof cnoncontinuous
cloads cof c125A cat c80', c75A cat c110', cand c50A cat c100'? c- cCORRECT cANS✔✔93'
What cis cthe cload ccenter clength cfor ca cbranch ccircuit cwith cnoncontinuous cloads cof
c20A cat c60' cand c50A cat c125'? c- cCORRECT cANS✔✔106.43'
What cis cthe cload cfor c55' cof cshow cwindow cusing cthe clinear cfoot cmethod? c-
cCORRECT cANS✔✔13,750VA
What cis cthe cmotor cfull-load ccurrent cfor ca cmotor cwith ca cnameplate crating cof c50hp,
c460V, c3Ø? c- cCORRECT cANS✔✔65A
What cis cthe crequired ccircuit campacity cfor ca cnoncontinuous, cthree-phase cload cof
c6kW cat c208V? c- cCORRECT cANS✔✔16.65A
What cis cthe ctotal campacity cfor ca c120V cbranch ccircuit cconsisting cof cfour cduplex
creceptacles crated cnoncontinuous cduty cand csix cduplex creceptacles crated ccontinuous
cduty? c- cCORRECT cANS✔✔17.25A
Calculations And Branch Feeder Circuits
With Solutions
What cis cthe cdemand cload cfor cone chousehold crange cwith ca cnameplate crating cof
c11.75kW, c240V, c1Ø? c- cCORRECT cANS✔✔8kW
What cis cthe clighting cload con ca c120V ccircuit cfor csix c100W cincandescent clights cand
cfour cfluorescent cfixtures cwith ca cballast crating cof c1.5A, call coperating ccontinuously
cfor c8 chours cper cday? c13.75A c- cCORRECT cANS✔✔13.75A
What cis cthe cload ccenter cdistance cfor ca c208V, cfour-wire, cthree-phase cbranch ccircuit
cwith cfixed cnoncontinuous cloads cfrom cthe csource cof c60A cat c45', c40A cat c60', c30A
cat c75', cand c25A cat c100' c- cCORRECT cANS✔✔63.55'
What cis cthe cload ccenter clength cfor ca cbranch ccircuit cconsisting cof cnoncontinuous
cloads cof c125A cat c80', c75A cat c110', cand c50A cat c100'? c- cCORRECT cANS✔✔93'
What cis cthe cload ccenter clength cfor ca cbranch ccircuit cwith cnoncontinuous cloads cof
c20A cat c60' cand c50A cat c125'? c- cCORRECT cANS✔✔106.43'
What cis cthe cload cfor c55' cof cshow cwindow cusing cthe clinear cfoot cmethod? c-
cCORRECT cANS✔✔13,750VA
What cis cthe cmotor cfull-load ccurrent cfor ca cmotor cwith ca cnameplate crating cof c50hp,
c460V, c3Ø? c- cCORRECT cANS✔✔65A
What cis cthe crequired ccircuit campacity cfor ca cnoncontinuous, cthree-phase cload cof
c6kW cat c208V? c- cCORRECT cANS✔✔16.65A
What cis cthe ctotal campacity cfor ca c120V cbranch ccircuit cconsisting cof cfour cduplex
creceptacles crated cnoncontinuous cduty cand csix cduplex creceptacles crated ccontinuous
cduty? c- cCORRECT cANS✔✔17.25A
