Exam 17: General Wiring Practices Part 2: Protection Circuits, Dimmers, and Chimes

Chime circuits are operated on voltages that generally range from ____ volts AC.

Ground fault receptacles contain ____.

Chime circuits are generally made using ____ AWG two-conductor bell wire.

With ground fault circuit interrupters, sensing the amount of current flow in each conductor is not required.

Single-pole dimmers generally have one ____ and two black pig-tail leads.

____-fault circuit interrupters (AFCIs) are similar to ground fault circuit interrupters.

When the current of an arc remains below the normal range of a common thermo/magnetic circuit breaker, it can still provide protection.

Ground faults ____.

The triac is a member of the ____ family of devices.

Ground fault circuit interrupters for personnel protection will open the circuit with a ground fault of approximately ____ mA.

There are conditions where arcing in an electrical circuit is normal, such as ____.

When connecting GFCI receptacles, the incoming power must be connected to the ____ side of the receptacle.

Thyristors are solid-state devices that exhibit ____ state(s) of operation.

The AFCI contains a ____ that is connected to the neutral bus bar in the panel box.

There are three basic types of ground fault circuit interrupters.

When a large home requires more than one chime, additional chimes are connected in series with the master chime.

Light dimmers operate by chopping the AC waveform applied to the lamp.

There are two basic types of arc-faults, the ____ and the ____.

Single-pole GFCI circuit breakers contain ____ connection screw(s).

The AFCI is intended to protect against ____.