According to the NEC®, the unit load used to calculate the minimum number of general lighting branch circuits in a dwelling is __________ volt-amperes per square foot.

a. 2
b. 3
c. 4
d. 5


b. 3

Trades & Technology

You might also like to view...

?Technician A says that bearings have a soft surface that flows away from high spots in case of a nick in the crankshaft. Technician B says that dirt can be absorbed into the crankshaft journal surface. Who is right?

A. ?Technician A only B. ?Technician B only C. ?Both A and B D. ?Neither A nor B

Trades & Technology

All of the following statements are true EXCEPT:

A. a knock sensor has a piezoelectric crystal sensing element that senses vibration and creates a voltage signal of 100 to 200 mV. B. an oxygen (O2) sensor is a variable DC voltage generator. C. pulse generators are signal generators. D. in a variable AC voltage generator, a magnetic pickup generates an AC analog signal with a positive and negative sine wave.

Trades & Technology

What was the cap-‘n-trade bill and why was it a success for the Obama administration?

What will be an ideal response?

Trades & Technology

Electrical wiring repair is being discussed. Technician A says wire size is specified in either the American Wire Gauge (AWG) system or in a metric cross-sectional area. Technician B says the higher the number in AWG the higher the conductor. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

Trades & Technology