TN LLE General NEC Requirements 2

Question 1

Per NEC 210.52(A), what is the maximum spacing between receptacle outlets along a wall in a dwelling unit?

Accepted Answer

No point along the wall should be more than 6 feet from a receptacle

Answer

6 feet

Answer

8 feet

Answer

12 feet

Question 2

What is the minimum number of 20-ampere small-appliance branch circuits required for the kitchen in a dwelling unit per NEC 210.11(C)(1)?

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 3

Per NEC 210.52(C), what is the maximum distance a countertop receptacle can be from the end of a kitchen countertop that is 12 inches or wider?

Accepted Answer

24 inches

Answer

12 inches

Answer

No specific requirement

Answer

A receptacle must be within the first 24 inches of the countertop end

Question 4

Per NEC 210.12, where is AFCI protection required in a dwelling unit?

Accepted Answer

All areas except bathrooms, garages, and outdoors

Answer

Only bedrooms

Answer

Bedrooms and living rooms

Answer

Every room including bathrooms

Question 5

What is the minimum service size required for a single-family dwelling per NEC 230.79(C)?

Accepted Answer

100 amperes

Answer

60 amperes

Answer

150 amperes

Answer

200 amperes

Question 6

Per NEC 314.16, how is the volume allowance calculated for device boxes?

Accepted Answer

By counting conductors, devices, clamps, and grounding conductors using specific volume allowances

Answer

By counting only the number of conductors

Answer

By measuring the physical box dimensions only

Answer

By the wire gauge size only