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.

If a 20A branch circuit supplies multiple receptacles, the receptacles shall have an ampere rating of no less than _____.

The dimension of working space for access to live parts operating at 300V, nominal-to-ground, where there are exposed live parts on both sides of the workspace is _____ .

GFCI protection shall be provided for all 15A and 20A, 125V receptacles _____ in dwelling unit kitchens.

An individual 20A branch circuit can supply a single dwelling unit bathroom for receptacle outlet(s) and other equipment within the same bathroom.

In the transformer connections below, the primary (top) is connected in a ______ and the secondary (bottom) is connected is a ________.

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 selecting the feeder conductors and short-circuit ground-fault protection device, which of the following motors is considered the highest rated?  _____.

The maximum size overcurrent device for primary only protection of a three-phase 65 kVA transformer with a 480V primary and a 120/208V secondary is _____.

What is the maximum ampacity permitted for 2/0-AWG XHHW copper conductors in a wet location at 41° C? There are three conductors in the conduit.