load calculations
What is the lighting load demand factor in dwelling units for the first 3000VA?
100% Table 220.42
For each 2-wire small-appliance branch circuit shall be calculated at ___ as covered by 210.11(C)(1).
1500 VA 220.52 (A)
Where the load is subdivided through two or more feeders, the calculated load for each shall include not less than ___ for each 2-wire small-appliance branch circuit.
1500 VA 220.52 (A)
A load of not less than ___ shall be included for each 2-wire laundry branch circuit installed as covered by 210.11(C)(2). This load shall be permitted to be included with the general lighting load and shall be subjected to the demand factors provided in Table 220.42.
1500 VA 220.52 (B)
Except as covered in 220.14(J) and (K), receptacle outlets shall be calculated at not less than ___ for each single or for each multiple receptacle on one yoke.
180 VA 220.14 (I)
What is the lighting load demand factor in dwelling units for over 120,000VA?
25% Table 220.42
What is the general lighting load calculation by dwelling units?
33 Volt-ampere/metersquared 3Volt-ampere/feet squared Table 220.12
What is the lighting load demand factor in dwelling units for VA 3001-120,00?
35% Table 220.42
The load for household electric clothes dryers in a dwelling unit (s) shall be either ___ or the nameplate rating, whichever is larger, for each dryer served.
5000 watts (VA) 220.54
Outlets for heavy-duty lamp-holders shall be calculated at a minimum of
600 VA 220.14 (E)
It shall be permissible to apply a demand factor of ___ percent to the nameplate rating load of four or more appliances fastened in place, other than electric ranges, clothes dryers, space-heating equipment, or air-conditioning equipment, that are served by the same feeder or service in a one-family, two-family, or multi-family dwelling.
75 percent 220.53
A single piece of equipment consisting of a multiple receptacle comprised of four or more receptacles shall be calculated at not less than ___ per receptacle.
90 VA 220.14 (I)
In one-family, two-family and multifamily dwellings no additional load calculations shall be required for ___
all general-use receptacle outlets of 20-ampere rating or less. 220.14 (J)
It shall be permissible to apply a demand factor of 75 percent to the nameplate rating load of four or more appliances fastened in place, other than ___ that are served by the same feeder or service in a one-family, two-family, or multi-family dwelling.
electric ranges, clothes dryers, space-heating equipment, or air-conditioning equipment. 220.53
It shall be permissible to apply a demand factor of 75 percent to the nameplate rating load of ___ or more appliances fastened in place, other than electric ranges, clothes dryers, space-heating equipment, or air-conditioning equipment, that are served by the same feeder or service in a one-family, two-family, or multi-family dwelling.
four 220.53
Where two or more single-phase dryers are supplied by a 3-phase, 4-wire feeder or service, the total load shall be calculated on the basis of ___.
twice the maximum number connected between any two phases. 220.54
