Blog

For the purpose of determining box fill, each device or utilization equipment in the box which is wider than a single device box counts as two conductors for each ______ required for the mounting.

What is the service demand load for one 11 kW electric range in a dwelling?

Hallways in dwelling units that are _____ long or longer require a receptacle outlet.

All 15A and 20A, 125V receptacles located outdoors of dwelling units, including receptacles installed under eaves of roofs, must be GFCI protected except for a receptacle that’s supplied by a branch circuit dedicated to _______ if the receptacle isn’t readily accessible and the equipment or receptacle has ground-fault protection of equipment (GFPE) [426.28 or 427.22]

For individual dwelling units of _____ dwellings, Section 310.12 [2023 code] can be used to size 3-wire, single-phase, 120/240V service or feeder conductors that serve as the main power feeder.

Concrete, brick, or tile walls are considered _____, as it applies to working space requirements.

In multiwire branch circuits, the continuity of the _______ conductor shall not be dependent upon the device connections.

What size THHN conductors are required for a load of 60 amperes? The conductors are in a conduit with a total of 8 conductors.

When applying the general provisions for receptacle spacing to the rooms of a dwelling unit which require receptacles in the wall space, no point along the floor line in any wall space of a dwelling unit may be more than _____ from an outlet.

The primary line current of a three-phase, 12 kVA, delta/delta transformer with a 480V primary and a 120/240V secondary is closest to _____.