Question 1

Section 210.11(C)(4) requires at least one 120-volt, 20-ampere garage branch circuit to supply light fixtures in each attached garage and each detached garage that has electrical power.

Accepted Answer

A) True 
 B)False

Question 2

For the types of branch circuits found in residential wiring, the fuse or circuit breaker size can never be larger than ____________________ amperes for a 12 AWG copper conductor.

Accepted Answer

The answer of For the types of branch circuits found...

Question 3

The point on the wiring system at which current is taken to supply electrical equipment is called a receptacle.

Accepted Answer

A) True 
 B)False

Question 4

How are the electric heating and the air conditioning loads computed when calculating the total electrical load for a residential service?

Accepted Answer

The answer of How are the electric heating and the...

Question 5

The NEC states that the load for a household electric clothes dryer must be computed at ____________________ watts or the nameplate rating, whichever is greater.

Accepted Answer

The answer of The NEC states that the load for...

Question 6

According to Table 310.15(B)(16) in the NEC, the ampacity for a 12 AWG copper conductor using the 60 degree Celsius column is ____________.

Accepted Answer

A)  20 amperes 
B)  25 amperes 
C)  30 amperes 
D)  40 amperes

Question 7

The NEC requires at least ____________________ small-appliance circuits be installed in each dwelling unit.

Accepted Answer

The answer of The NEC requires at least ____________________ small-appliance...

Question 8

A 200-ampere-rated panel is designed and manufactured to accommodate __________ circuits.

Accepted Answer

A)  30 
B)  40 
C)  42 
D)  Any of the above

Question 9

A house with 2000 square feet of habitable living space will require at least _________ general lighting circuits if 15-ampere circuit breakers are used to provide circuit protection.

Accepted Answer

A)  3 
B)  4 
C)  5 
D)  6

Exam 6: Determining Branch Circuit, Feeder Circuit, and Service Entrance Requirements