UNEC 200

There shall be no reduction in the size of the neutral or grounded conductor on _____ loads supplied from a 4-wire, wye-connected, three-phase system.

nonlinear 220.61(C)(2)

Under the optional method for calculating a single-family dwelling service, general loads beyond the initial 10 kVA are assessed at a _____ percent demand factor.

40 220.82(B)

The 3 VA per-square-foot general lighting load for dwelling units includes general-use receptacles and lighting outlets.

True 220.14(J)

Feeder and service loads for fixed electric space-heating loads shall be calculated at _____ percent of the total connected load.

100 220.51

A demand factor of _____ percent applies to a multifamily dwelling with ten units if the optional calculation method is used.

43 220.84 and Table 220.84

To determine the feeder calculated load for ten 3 kW household cooking appliances, use _____ of Table 220.55.

Column A 220.55 and Table 220.55

Where a building is designed and constructed to comply with an energy code adopted by the local authority and specifying an overall lighting density of less than 1.20 VA per 1.20 sq ft, the unit lighting loads in Table 220.12 for office and bank areas within the building shall be permitted to be reduced by _____ VA per sq ft.

1 220.12 Ex 2

For other than dwelling occupancies, banks, or office buildings, each receptacle outlet shall be calculated at not less than _____ VA.

180 220.14(I)

For other than dwelling units or guest rooms of hotels or motels, the feeder and service calculation for track lighting shall be calculated at 150 VA for every _____ ft of lighting track or fraction thereof unless the track is supplied through a device that limits the current to the track.

2 220.43(B)

The feeder/service calculated load for a multifamily dwelling containing nine 12 kW ranges is _____.

24,000W 220.55 Table 220.55, Column C

The maximum unbalanced feeder load for household electric ranges, wall-mounted ovens, and counter-mounted cooking units shall be considered as _____ percent of the load on the ungrounded conductors.

70 220.61(B)(1)

When sizing a feeder for the fixed appliance loads in dwelling units, a demand factor of 75 percent of the total nameplate ratings can be applied if there are _____ or more appliances fastened in place on the same feeder.

four 220.53

The 3 VA per-square-foot general lighting load for dwelling units does not include _____.

garages open porches unused or unfinished spaces not adaptable for future use 220.12

When calculating a feeder or service load for existing installations, if the maximum demand data for a 1-year period is not available, the calculated load shall be permitted to be based on the maximum demand (the _____ kilowatts reached and maintained for a 15-minute interval) continuously recorded over a minimum 30-day period using a recording ammeter or power meter connected to the highest loaded phase of the feeder or service, based on the initial loading at the start of the recording.

highest average 220.87(1) Ex

When applying the demand factors of Table 220.56, the feeder or service demand load shall not be less than the sum of the _____.

largest two kitchen equipment loads 220.56

Table 220.56 may be applied to determine the load for thermostatically controlled or intermittently used _____ and other kitchen equipment in a commercial kitchen.

water heaters xdishwasher booster heaters commercial electric cooking equipment all of these ? 220.56

The minimum feeder load for show-window lighting is _____ VA per linear foot.

200 220.43(A)

Using the standard load calculation method, the feeder demand factor for five household clothes dryers is _____ percent.

85 220.54 and Table 220.54

A device comprised of _____ or more receptacles shall be calculated at not less than 90 VA per receptacle.

four 220.14(I)

When calculations in Article 220 result in a fraction of an ampere that is less than _____, such fractions can be dropped.

0.5 220.5(B)

A dwelling unit containing two 120V laundry branch circuits has a calculated load of _____ VA for the laundry circuits.

3000 220.52(b)

The load for electric clothes dryers in a dwelling unit shall be _____ watts or the nameplate rating, whichever is larger, per dryer.

5,000(220.54)

Branch circuits that supply lighting units that have ballasts, transformers, autotransformers, or LED drivers shall have the calculated load based on _____ of the units, not to the total wattage of the lamps.

the total ampere rating 220.18(B)

A dwelling unit containing three 120V small-appliance branch circuits has a calculated load of _____ VA for the small appliance circuits.

4,500 220.52(A)

Where fixed multioutlet assemblies are used in other than dwelling units or the guest rooms of hotels or motels, each _____ or fraction thereof of each separate and continuous length shall be considered as one outlet of not less than 180 VA where appliances are unlikely to be used simultaneously.

5 ft 220.14(H)(1)

The demand factors of Table 220.56 apply to space-heating, ventilating, or air-conditioning equipment.

False 220.56

Where it is unlikely that two or more noncoincident loads will be in use simultaneously, only the _____ the loads used at one time is required to be used in computing the total load to a feeder.

largest of 220.60