A school and book storage warehouse serviced by one entrance. The school contains the following:
85,000 sq. ft. of school area
550 ea. fluorescent fixtures 180W 277v
400 ea. 120v duplex outlets
50 ea. power pole outlets rated 250W 120v
400 ft. multi-outlet assembly that will have a number of appliances likely to be used simultaneously.
4 ea. 15KW range outlets
3 ea. 5KW dishwashers
2 ea. 10KW hot water heater booster
4 ea. 2KW disposals
4 ea. 1KW toasters
4 ea. 3KW food warmers
1 ea. 125HP 480v 3 ? Code F squirrel cage A/C motor @ .9 pf
10 ea. 7.5HP 480v 3 ? blower motors operating @ 80% pf
The book storage contains the following:
80,000 sq. ft. of area
100 ea. 120v duplex outlets
12 ea. 1/2HP 120v blower motors for gas space heaters
The service entrance is 480/277v 3 ? 4-wire. The lighting will be treated as continuous where Code will allow. Work problem optional where possible.
a. Service entrance conductors in amps. Ungrounded conductor.
b. Feeder size in amps for ungrounded conductor to warehouse.
85,000 sq. ft. of school area
550 ea. fluorescent fixtures 180W 277v
400 ea. 120v duplex outlets
50 ea. power pole outlets rated 250W 120v
400 ft. multi-outlet assembly that will have a number of appliances likely to be used simultaneously.
4 ea. 15KW range outlets
3 ea. 5KW dishwashers
2 ea. 10KW hot water heater booster
4 ea. 2KW disposals
4 ea. 1KW toasters
4 ea. 3KW food warmers
1 ea. 125HP 480v 3 ? Code F squirrel cage A/C motor @ .9 pf
10 ea. 7.5HP 480v 3 ? blower motors operating @ 80% pf
The book storage contains the following:
80,000 sq. ft. of area
100 ea. 120v duplex outlets
12 ea. 1/2HP 120v blower motors for gas space heaters
The service entrance is 480/277v 3 ? 4-wire. The lighting will be treated as continuous where Code will allow. Work problem optional where possible.
a. Service entrance conductors in amps. Ungrounded conductor.
b. Feeder size in amps for ungrounded conductor to warehouse.