26301 and 26302 NCCER
The general lighting load (expressed as a unit load per square foot) for a warehouse is _____.
1.2VA
The maximum size dual element fuse for a 40HP, 30/,460B motor with a design letter D
100A
What is the load center length for a branch circuit with noncontinuous loads of 20A at 60' and 50A at 125'?
106.43'
The load for 6' of multi-outlet assembly used simultaneously is _____.
1080VA
Show window lighting is calculated at 200VA per linear foot plus
125%
What is the load for 55' of show window using the linear foot method?
13,750VA
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?
13.75
What is the load in VA for small appliance branch circuits?
1500 VA
What is the minimum ampacity for the branch circuit conductors for a single phase motor rated at 2HP ,230V?
15A
What is the required circuit ampacity for a noncontinuous, three-phase load of 6kW at 208V?
16.65A
What is the capacity, in amperes, for a 20A circuit breaker supplying a continuous load?
16A
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?
17.75A
A non continuous load of three 120V outlets for heavy duty lamp holder would have a load of
1800VA
The load for 10' of multi-outlet assembly used to supply several loads simultaneously is
1800VA
The total load of show windows must not be calculated at not less than
200A
What is the MAXIMUM standard size inverse-time circuit breaker that may be used for overcurrent protection for a branch-circuit supplying a 4.5 kW, 240-volt, single phase, 30-gallon storage-type water heater?
20A
Air conditioning overcurrent protective devices can never exceed what percentage of the motor-rated load current or the branch circuit selection current (whichever is greater)?
225%
the ampacity of branch circuit conductors must be derated when there are more than how many current-carrying conductors in a raceway?
3
What is the required circuit ampacity of a noncontinuous, single-phase load of 8.5kW at 277V?
30.69
For resistance welders, the rating for the overcurrent protection device should not exceed what percentage of the primary current rating of the welder?
300%
Load in VA for minimum number of small appliance branch circuits required in a residential kitchen
3000VA
Branch circuit ampacity of a water heater with a nameplate rating of 7,200VA at 240V
37.5
What is the full motor-load current for an induction type motor with a nameplate rating of 30HP, 460V,30/
40A
What is the current-carrying capacity for No. 6 THWN aluminum conductors in conduit run through an ambient temperature of 38°C?
44A
What is the total load required by the NEC® for two appliance branch circuits plus a laundry branch circuit?
4500A
The voltage drop between the point of service and the farthest outlet in a branch circuit should not exceed _____.
5%
What is the voltage drop for a 120V, single-phase, two-wire branch circuit, 100' long, using copper conductors of 6,530 circular mils with a noncontinuous load of 13A?
5.14A
The allowable ampacity for eleven No. 12 THHN copper conductors in a cable must be adjusted by
50%
The load for 30' of multi-outlet assembly used to supply several loads simultaneously is
5400VA
When space heating equipment uses electric resistance heating elements, protection for the resistance elements must not exceed
60A
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'?
63.55
What is the motor full-load current for a motor with a nameplate rating of 50hp, 460V, 3Ø?
65A
Continuous loads are calculated at what percentage of the maximum current rating of the over current device?
80%
The demand load for four pieces of commercial cooking equipment is
80%
A sign load cannot exceed
80% of the branch circuit rating
What is the demand load for one household range with a nameplate raing of 10kw,240V ,10/
8kw
What is the demand load for one household range with a nameplate rating of 11.75kW, 240V, 1Ø?
8kw
Demand factor for three commercial ranges?
90%
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'?
93'
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?
Fastened-in-place utilization equipment
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%?
No.10
Conductors must be derated when installed in conduit
on or above rooftops
