Receptacles shall have the terminal intended for connection to the grounded conductor identified by a metal or metal coating that is substantially _____ in color.

What is the maximum ampacity for each of two 12-AWG THHN conductors that are in a raceway with four other 10-AWG THW conductors? The conduit also contains two 12-AWG grounding conductors for a total of eight conductors in the raceway. The circuits supply motors and the terminals are 75 degree C.

How many 4-AWG THW conductors can be installed in 2 inch IMC conduit nipple that is 25 inches long?

What size copper equipment grounding conductor is required for a circuit being fed with a 225-ampere overcurrent protective device?

In a dwelling unit, each wall space _____ or wider requires a receptacle.

What size EMT conduit is required for three 250-kcmil THWN-2 phase conductors and a 4-AWG THWN equipment grounding conductor?

A parallel circuit is composed of two 60 ohm resistors. What is the total resistance?

What’s the total connected load for general lighting and receptacles, small-appliance, and laundry circuits for a 6,540 sq ft dwelling unit?

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

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