Electrical Lvl 3 Mdl 1 Branch Feeder Circuits Load
Calculations and Quiz
What is the demand load for one household range with a nameplate rating of 11.75kW,
240V, 1Ø? - questions and answers:8kW
What is the lighting load on a 120V circuit for six 100W incandescent lights and four
fluorescent fixtures with a ballast rating of 1.5A, all operating continuously for 8 hours
per day? 13.75A - questions and answers:13.75A
What is the load center distance for a 208V, four-wire, three-phase branch circuit with
fixed noncontinuous loads from the source of 60A at 45', 40A at 60', 30A at 75', and 25A
at 100' - questions and answers:63.55'
What is the load center length for a branch circuit consisting of noncontinuous loads of
125A at 80', 75A at 110', and 50A at 100'? - questions and answers:93'
What is the load center length for a branch circuit with noncontinuous loads of 20A at
60' and 50A at 125'? - questions and answers:106.43'
What is the load for 55' of show window using the linear foot method? - questions and
answers:13,750VA
What is the motor full-load current for a motor with a nameplate rating of 50hp, 460V,
3Ø? - questions and answers:65A
What is the required circuit ampacity for a noncontinuous, three-phase load of 6kW at
208V? - questions and answers:16.65A
What is the total ampacity for a 120V branch circuit consisting of four duplex
receptacles rated noncontinuous duty and six duplex receptacles rated continuous
duty? - questions and answers:17.25A
What is the total load required by the NEC® for two appliance branch circuits plus a
laundry branch circuit? - questions and answers:4,500VA
What size copper conductor would be required for a 240V, 1Ø circuit supplying a
noncontinuous load of 27.5A at a distance of 145', and a maximum voltage drop of 3%?
- questions and answers:No. 10
When connected to 15A or 20A multi-outlet general-purpose branch circuits, which of
the following shall not exceed 50% of the branch circuit ampere rating? - questions and
answers:Fastened-in-place utilization equipment
Calculations and Quiz
What is the demand load for one household range with a nameplate rating of 11.75kW,
240V, 1Ø? - questions and answers:8kW
What is the lighting load on a 120V circuit for six 100W incandescent lights and four
fluorescent fixtures with a ballast rating of 1.5A, all operating continuously for 8 hours
per day? 13.75A - questions and answers:13.75A
What is the load center distance for a 208V, four-wire, three-phase branch circuit with
fixed noncontinuous loads from the source of 60A at 45', 40A at 60', 30A at 75', and 25A
at 100' - questions and answers:63.55'
What is the load center length for a branch circuit consisting of noncontinuous loads of
125A at 80', 75A at 110', and 50A at 100'? - questions and answers:93'
What is the load center length for a branch circuit with noncontinuous loads of 20A at
60' and 50A at 125'? - questions and answers:106.43'
What is the load for 55' of show window using the linear foot method? - questions and
answers:13,750VA
What is the motor full-load current for a motor with a nameplate rating of 50hp, 460V,
3Ø? - questions and answers:65A
What is the required circuit ampacity for a noncontinuous, three-phase load of 6kW at
208V? - questions and answers:16.65A
What is the total ampacity for a 120V branch circuit consisting of four duplex
receptacles rated noncontinuous duty and six duplex receptacles rated continuous
duty? - questions and answers:17.25A
What is the total load required by the NEC® for two appliance branch circuits plus a
laundry branch circuit? - questions and answers:4,500VA
What size copper conductor would be required for a 240V, 1Ø circuit supplying a
noncontinuous load of 27.5A at a distance of 145', and a maximum voltage drop of 3%?
- questions and answers:No. 10
When connected to 15A or 20A multi-outlet general-purpose branch circuits, which of
the following shall not exceed 50% of the branch circuit ampere rating? - questions and
answers:Fastened-in-place utilization equipment
