Electrical Wiring Standards Exam Questions with Verified Answers Latest Update 2024 Already Passed
National Electrical Code - Answers A handbook setting minimum standards for electrical wiring
Amperage - Answers Unit of measure for the rate of flow of electricity through a wire
Voltage - Answers Unit of measure of electrical pressure
Wattage - Answers Unit of measure of electricity derived from multiplying volts and amps
Circuit - Answers A complete path through which electricity flows
Circuit breaker - Answers A safety device that opens the circuit by tripping a switch
Conductor - Answers A material that permits electricity to flow freely
Service entrance panel - Answers A panel inside the house from which every circuit branches
Underwriters Laboratory - Answers A laboratory testing electrical wiring materials and devices for safety
standards
Short circuit - Answers An improper connection between hot and neutral wires or between hot wires
GFCI trip level - Answers The trip level of a Ground Fault Circuit Interrupter, typically 4 - 6 milliamperes
GFCI trip time - Answers The speed at which a Ground Fault Circuit Interrupter trips, typically 1/40 of a
second
AWG - Answers Stands for American Wire Gauge, a standard for wire sizes
Single-pole switch - Answers A switch with two conductor terminals
Three-way switch - Answers A switch with three conductor terminals
Double-pole switch - Answers Used for 240 volt circuits
Type NM cable - Answers Stands for non-metallic cable
Neutral wire - Answers The wire color is white
Hot wire - Answers The wire color is black
Bare wire - Answers The wire used for safety and grounding
12-2 WG cable - Answers A cable with one black wire, one white wire, and one bare wire
National Electrical Code - Answers A handbook setting minimum standards for electrical wiring
Amperage - Answers Unit of measure for the rate of flow of electricity through a wire
Voltage - Answers Unit of measure of electrical pressure
Wattage - Answers Unit of measure of electricity derived from multiplying volts and amps
Circuit - Answers A complete path through which electricity flows
Circuit breaker - Answers A safety device that opens the circuit by tripping a switch
Conductor - Answers A material that permits electricity to flow freely
Service entrance panel - Answers A panel inside the house from which every circuit branches
Underwriters Laboratory - Answers A laboratory testing electrical wiring materials and devices for safety
standards
Short circuit - Answers An improper connection between hot and neutral wires or between hot wires
GFCI trip level - Answers The trip level of a Ground Fault Circuit Interrupter, typically 4 - 6 milliamperes
GFCI trip time - Answers The speed at which a Ground Fault Circuit Interrupter trips, typically 1/40 of a
second
AWG - Answers Stands for American Wire Gauge, a standard for wire sizes
Single-pole switch - Answers A switch with two conductor terminals
Three-way switch - Answers A switch with three conductor terminals
Double-pole switch - Answers Used for 240 volt circuits
Type NM cable - Answers Stands for non-metallic cable
Neutral wire - Answers The wire color is white
Hot wire - Answers The wire color is black
Bare wire - Answers The wire used for safety and grounding
12-2 WG cable - Answers A cable with one black wire, one white wire, and one bare wire
