2 Code Module 5 Service Ampacity x x x x x
Apartments KPE TESTWITH COMPLETE
x x x x x
SOLUTIONS x
In nan napartment nservice ncalculation nit nhas nbeen ndetermined nthat nair-conditioning
x x x x x x x x x x
nloads nare nto nbe nused nin ncalculating nthe nmain nservice ndemand nload. nThe nsum nof
x x x x x x x x x x x x x x x
nall nair-conditioning nloads nshall nbe nused nin ncalculating nthe nmain nservice ndemand
x x x x x x x x x x x x
nload.
x
True nFalse x
Rule__________
Subrule__________ n- n ncorrect nanswer- nTrue x x x x x
8-202
3
The nEMT nsize nfor ntwo, n# n300 nkcmil nconductors nand none n# n250 nkcmil nconductor
x x x x x x x x x x x x x x
n(RW90 nXLPE) n(600 nV) nis: n(UNJACKETED nCONDUCTORS):
x x x x x x x
Trade nsize n63 n(2 n½") x x x x
Trade nsize n53 n(2") x x x
Trade nsize n41 n(1 n½") x x x x
Trade nsize n78 n(3") n- n ncorrect nanswer- nTrade nsize n53 n(2")
x x x x x x x x x x x
When ncalculating nthe nDemand nfor nan napartment, nboth nelectric nspace nheating nand
x x x x x x x x x x x
nair nconditioning nmust nalways nbe nadded nto nthe ntotal ndemand.
x x x x x x x x x x
True nFalse x
Rule__________ n- n ncorrect nanswer- nFalse x x x x x
8-106
, What nis nthe ndemand non nthe napartment ndwelling nunit nfeeder nfor nan nelectric
x x x x x x x x x x x x
nappliance nwith na nrating nof n2,100 nW nif nan nelectric nrange nhas nbeen nprovided nfor?
x x x x x x x x x x x x x x x
n__________W n- n ncorrect nanswer- n525
x x x x x x
The nconnected nload non na nparking nlot npanelboard nis nsupplying n'58 n' nstalls nwhich
x x x x x x x x x x x x x
nare nnot nrestricted.
x x x
Determine nthe ntotal ncalculated ndemand non nthe nFEEDER nconductors nsupplying nthe x x x x x x x x x x
npanelboard n(in nkW), nusing n15A ncircuits. nThe ncalculated nfeeder ndemand nis n___
x x x x x x x x x x x x
nkW. n- n ncorrect nanswer- n64
x x x x x x
Air nconditioning nunits ncan nbe nderated nto n25% nwhen ncalculating nthe napartment
x x x x x x x x x x x
nsuite nfeeder npanel ndemand.
x x x x
True nFalse x
Rule__________ n- n ncorrect nanswer- nFalse x x x x x
8-202
A nhouse npanel nin nan napartment nbuilding nsupplies nthe nfollowing:
x x x x x x x x x
Hallway nlighting nis n2 nkW x x x x
Exit nlighting nis n0.5 nkW
x x x x
There nare n4 ndryers nat n6 nkW neach x x x x x x x
There nare n6 nwashers nat n2.5 nkW neach x x x x x x x
Parking nlot nlighting nis n2.5 nkW x x x x x
Determine nthe ntotal ndemand nthat nthe nabove nloads nhave non nthe nhouse npanel x x x x x x x x x x x x
nfeeder. nThe ntotal nfeeder ndemand nis n___ nkW n- n ncorrect nanswer- n44
x x x x x x x x x x x x x
A nparking nlot npanelboard nis nsupplying n'80 n' nparking nstalls nwhich nare nrestricted nor
x x x x x x x x x x x x x
ncontrolled.
x
Determine nthe ntotal ncalculated ndemand nload n(in nkW) nfor nthe nFEEDER nconductors x x x x x x x x x x x
nsupplying nthe npanelboard, nusing n15A ncircuits. nThe ncalculated ndemand nload nis
x x x x x x x x x x x
n___ nkW. n- n ncorrect nanswer- n45
x x x x x x x
Calculate nthe nminimum nampacity nrequired nof nthe nservice nconductors nfor nthe x x x x x x x x x x
nfollowing napartment nbuilding:
x x x
Power nsupply nis n120/240 nV., nsingle-phase, nthree-wire.
x x x x x x
There nare n10 n'Type nA' nunits nthat neach nhave n95 nsquare nmetres nof nliving narea.
x x x x x x x x x x x x x x
There nare n8 n'Type nB' nunits nthat neach nhave n85 nsquare nmetres nof nliving narea.
x x x x x x x x x x x x x x
Each nunit ncontains nthe nfollowing nloads:
x x x x x
A n12 nkW nrange
x x x
A n3 nkW nair nconditioner
x x x x
A n4 nkW nelectric nspace nheating nunit
x x x x x x
The nelectric nspace nheating nand nthe nair nconditioner ncan nnot nbe nused nat nthe nsame
x x x x x x x x x x x x x x
ntime
x
Additional nloads nnot nlocated nin nthe ndwelling nunits: x x x x x x x
Two ndryers nat n4.5 nkW neach
x x x x x
Apartments KPE TESTWITH COMPLETE
x x x x x
SOLUTIONS x
In nan napartment nservice ncalculation nit nhas nbeen ndetermined nthat nair-conditioning
x x x x x x x x x x
nloads nare nto nbe nused nin ncalculating nthe nmain nservice ndemand nload. nThe nsum nof
x x x x x x x x x x x x x x x
nall nair-conditioning nloads nshall nbe nused nin ncalculating nthe nmain nservice ndemand
x x x x x x x x x x x x
nload.
x
True nFalse x
Rule__________
Subrule__________ n- n ncorrect nanswer- nTrue x x x x x
8-202
3
The nEMT nsize nfor ntwo, n# n300 nkcmil nconductors nand none n# n250 nkcmil nconductor
x x x x x x x x x x x x x x
n(RW90 nXLPE) n(600 nV) nis: n(UNJACKETED nCONDUCTORS):
x x x x x x x
Trade nsize n63 n(2 n½") x x x x
Trade nsize n53 n(2") x x x
Trade nsize n41 n(1 n½") x x x x
Trade nsize n78 n(3") n- n ncorrect nanswer- nTrade nsize n53 n(2")
x x x x x x x x x x x
When ncalculating nthe nDemand nfor nan napartment, nboth nelectric nspace nheating nand
x x x x x x x x x x x
nair nconditioning nmust nalways nbe nadded nto nthe ntotal ndemand.
x x x x x x x x x x
True nFalse x
Rule__________ n- n ncorrect nanswer- nFalse x x x x x
8-106
, What nis nthe ndemand non nthe napartment ndwelling nunit nfeeder nfor nan nelectric
x x x x x x x x x x x x
nappliance nwith na nrating nof n2,100 nW nif nan nelectric nrange nhas nbeen nprovided nfor?
x x x x x x x x x x x x x x x
n__________W n- n ncorrect nanswer- n525
x x x x x x
The nconnected nload non na nparking nlot npanelboard nis nsupplying n'58 n' nstalls nwhich
x x x x x x x x x x x x x
nare nnot nrestricted.
x x x
Determine nthe ntotal ncalculated ndemand non nthe nFEEDER nconductors nsupplying nthe x x x x x x x x x x
npanelboard n(in nkW), nusing n15A ncircuits. nThe ncalculated nfeeder ndemand nis n___
x x x x x x x x x x x x
nkW. n- n ncorrect nanswer- n64
x x x x x x
Air nconditioning nunits ncan nbe nderated nto n25% nwhen ncalculating nthe napartment
x x x x x x x x x x x
nsuite nfeeder npanel ndemand.
x x x x
True nFalse x
Rule__________ n- n ncorrect nanswer- nFalse x x x x x
8-202
A nhouse npanel nin nan napartment nbuilding nsupplies nthe nfollowing:
x x x x x x x x x
Hallway nlighting nis n2 nkW x x x x
Exit nlighting nis n0.5 nkW
x x x x
There nare n4 ndryers nat n6 nkW neach x x x x x x x
There nare n6 nwashers nat n2.5 nkW neach x x x x x x x
Parking nlot nlighting nis n2.5 nkW x x x x x
Determine nthe ntotal ndemand nthat nthe nabove nloads nhave non nthe nhouse npanel x x x x x x x x x x x x
nfeeder. nThe ntotal nfeeder ndemand nis n___ nkW n- n ncorrect nanswer- n44
x x x x x x x x x x x x x
A nparking nlot npanelboard nis nsupplying n'80 n' nparking nstalls nwhich nare nrestricted nor
x x x x x x x x x x x x x
ncontrolled.
x
Determine nthe ntotal ncalculated ndemand nload n(in nkW) nfor nthe nFEEDER nconductors x x x x x x x x x x x
nsupplying nthe npanelboard, nusing n15A ncircuits. nThe ncalculated ndemand nload nis
x x x x x x x x x x x
n___ nkW. n- n ncorrect nanswer- n45
x x x x x x x
Calculate nthe nminimum nampacity nrequired nof nthe nservice nconductors nfor nthe x x x x x x x x x x
nfollowing napartment nbuilding:
x x x
Power nsupply nis n120/240 nV., nsingle-phase, nthree-wire.
x x x x x x
There nare n10 n'Type nA' nunits nthat neach nhave n95 nsquare nmetres nof nliving narea.
x x x x x x x x x x x x x x
There nare n8 n'Type nB' nunits nthat neach nhave n85 nsquare nmetres nof nliving narea.
x x x x x x x x x x x x x x
Each nunit ncontains nthe nfollowing nloads:
x x x x x
A n12 nkW nrange
x x x
A n3 nkW nair nconditioner
x x x x
A n4 nkW nelectric nspace nheating nunit
x x x x x x
The nelectric nspace nheating nand nthe nair nconditioner ncan nnot nbe nused nat nthe nsame
x x x x x x x x x x x x x x
ntime
x
Additional nloads nnot nlocated nin nthe ndwelling nunits: x x x x x x x
Two ndryers nat n4.5 nkW neach
x x x x x
