NEC Chapter 2 Review Questions

______ conductors are the conductors from the service point to the service disconnecting means.

______ conductors are all circuit conductors between the service equipment and the final branch-circuit overcurrent device.

The _____ is that portion of the electrical circuit between the last overcurrent device and the outlets or utilization equipment.

A(n) _____ load is a load where the waveform of the steady-state current does not follow the wave shape of the applied voltage.

In general, the grounded conductor of a branch circuit shall be identified by a continuous white or _____ outer finish.

Branch circuits with not over 120 V between conductors are permitted to supply auxiliary equipment of electric-discharge lamps.

A GFCI receptacle or circuit breaker is set to trip at 10 mA.

For an area to qualify as a bathroom, a ____ shall be present.

In dwelling units, a GFCI-protected receptacle is required when located within ____ ' from the inside edge of the bowl on the sink.

All 125 V, 15 A and 20 A receptacles installed in the dwelling bathroom shall be GFCI.

All receptacles which serve countertops in dwelling kitchens shall be GFCI.

Branch-circuit conductors shall be ____ AWG or larger.

Receptacle outlets installed in a dwelling for specific appliances shall be located within _____ ' of the appliance.

The required dwelling unit outdoor receptacles shall be not more than ____ above finished grade level.

At least one receptacle outlet shall be installed in ____' or longer hallways of dwelling units.

The required 125 V, 1 Ø, 15 A or 20 A receptacle on rooftops for heating, air-conditioning, and refrigeration servicing shall be within ____' of the equipment.

A wall switch shall be provided at each floor level for a lighting outlet installed in an interior dwelling stairway with ____ or more risers between floors.

_____ is the ratio of the maximum demand of a system, or part of a system, to the total connected load of a system or the part of the system under consideration.

The main concern in ___ branch circuits is that the neutral shall never be opened while the circuit is energized.

Branch-circuit EGCs smaller than 4 AWG shall have a continuous outer finish that is either green or green with one or more _____ stripes unless it is bare.

All conductors of a(n) ____ branch circuit shall originate from the same panel board.

A current flow of ____ mA will most likely cause the heart to stop pumping.

All receptacles in dwelling unit crawl spaces at or below grade shall be GFCI-protected.

No point along the wall line for a dwelling unit countertop shall be more than 48" from a receptacle outlet.

At least one receptacle outlet shall be installed within 36" of the outside edge of each bathroom basin in all dwelling units.