WorksheetsElectric Circuit Quiz
Total questions: 10
Worksheet time: 5mins
What is a branch circuit?
A circuit that supplies outlets for lighting and appliances
The wiring installed between the circuit over current protective device
The circuit conductors between the final over current protective device and the outlets
The complete path traversed by an electric current
What is the maximum load in watts per square meter for a residential building, excluding porches, garages, and basements?
2400 watts for a 20 amps circuit
1200 watts for a 15 ampere circuit
1800 watts for a 15 ampere circuit
1600 watts for a 20 amps circuit
What is the purpose of an individual branch circuit?
To supply outlets for lighting and appliances
To supply a single specific item
To supply outlets intended for feeding appliances
To supply convenience receptacles
How far should a convenience outlet be from any point on a wall?
1 Meter
2 Meters
3 Meters
4 Meters
What is the maximum load in watts for a 20 amps circuit?
2000 watts
2200 watts
1800 watts
1600 watts
What is the minimum size of conductor wire for all convenience outlets in a general purpose branch circuit?
#14 AWG
#12 AWG
#10 AWG
#8 AWG
What are the six considerations for good circuitry design?
Flexibility, Reliability, Safety, Economy, Energy, Space
Flexibility, Efficiency, Safety, Cost, Energy, Space
Flexibility, Reliability, Efficiency, Safety, Cost, Space
Flexibility, Reliability, Efficiency, Economy, Energy, Space
What is the maximum size of conductor in mm2 if the ampere trip of the breaker is 20AT?
3.5 mm2
8 mm2
5.5 mm2
2.0 mm2
What is the maximum watts for a 30 amps circuit at 220 volts?
5760 watts
2880 watts
3840 watts
6720 watts
What is the branch circuit size for a 40 amps trip?
#14 AWG
#12 AWG
#10 AWG
#8 AWG
