Exam 13: Electrical Plans

The NEC requires the minimum number of lighting circuits to be based on a lighting load of ____ watts per square foot of floor space.

Direct lighting reflects light off a ceiling or wall surface and then into a room.

All systems must be grounded at the service entrance, and some municipalities require lightning protection and brownout equipment.

The amount of power to be used per fixture is determined by multiplying the current by volts.

A(n) ____ is a unit of measurement of electrical force or potential.

Electrical symbols should be written with _____.

What type of switch allows the circuit to be regulated based on a specific amount of natural light?

The intensity of a light is measured in units of footcandles.

The NEC defines a(n) ____ as the location in the circuit where electrical devices are connected.

The ____ assumes that not all lights will be on at the same time, so the lighting load can be reduced.

A(n) ____ is a unit of power measurement based on the potential and the current.

Which of the following should be placed first when creating a separate electrical plan?

A _____ is an electrical circuit that contains two or more paths for the electricity or signal to flow from a common source.

Carbon monoxide alarms should be placed _____.

A 240-volt receptacle is referred to as a convenience outlet.