Chapter 3 DC theory

Each single or multiple receptacle on a single strap is calculated at ___ VA.

180

Each dwelling shall be supplied with a(n) ___ A branch circuit to supply laundry receptacle outlet(s).

20

Feeders for several motors are calculated using the sum of the FLC tables of all motors plus ___% of the largest motor (Standard Calculation)

25

General lighting loads for dwelling units are calculated at ___ VA per square foot.

3

A(n) ___ is the amount of electricity required at a given time.

Demand

The demand load for household electric ranges rated in excess of ___ kW is calculated per Table 220.55 (Standard Calculation)

1 3/4 kW

Heating or A/C loads are calculated at ___ of the nameplate rating and the largest load is used (Standard Calculation)

100%

After the minimum ampacity of the dwellling service has been calculated, Table ___ and 310.15(B)(7)(1) are used to determine the size of service entrance conductors.

310.15(B)(16)

Demand factors may be applied to ___ of the six loads of the standard calculation.

4

The total load for household clothes dryers is calculated at ___ VA or the nameplate rating, whichever is higher.

5,000

Less than four separately controlled electric space heating units in a dwelling unit are calculated at ___% of their nameplate rating (Optional Calculation)

65%

Four or more appliances that are fastened in place in a one family dwelling are calculated at ___ of the total load for all four appliances.

75%

The optional calculation can be used to find the total ampacity of multifamily dwelling with natural gas cooking equipment.

False

The ___ load is the maximum unbalance between any of the ungrounded conductors and the grounded conductor

Feeder or Neutral

The optional calculation for dwelling units consists of heating and A/C loads and ___ loads.

General

For single phase systems, the formula ___ is used to determine minimum ampacity of the ungrounded conductors.

I = VA/V

___ loads are loads that are not on at the same time.

Non coincidental

The total area of an occupancy is determined from the ___ dimensions of the building or structure.

Outside

___ branch circuits supply all receptacle outlets located in the kitchen, pantry, breakfast room, dining room, or similar areas of dwelling units (Standard Calculation)

Small Appliance