NCCER Test with very true Answers
45degree offset multiplier - answer-1.41
A 1000KVA three phase transformer has a secondary voltage of 208/120, what is the
secondary full load amperage - answer-4817
a conductor with 220 mils of insulation would have insulation thickness of - answer-.22''
A lighting outlet symbol in the shape of a circle indicates a - answer-incandescent fixture
A UL listed rod type ground electrode must have minimum length of - answer-8''
all of the following are common service voltages in the US except - answer-372/575
three phase, four wire
applications for heat tracing systems with self regulating control include those requiring
a narrow operating range and - answer-temperature sensitive fluids
as the load decreases on a squirrel cage induction motor, its power factor - answer-
increases
As the mechanical load increases on a squirrel cage induction motor - answer-torque
decreases and stator current increases
conductor with highest temperature rating - answer-THHW
Eight incandescent lighting fixtures are to be installed, each fixture is 120 volts, with a
200-watt lamp. What is the total connected load? - answer-13.3 amps
how does a battery produce voltage - answer-electromagnetisim
in a circuit of pure capacitance, the current leads the voltage by - answer-90 degrees
insulation color for barrel crimp connectors for wire sizes 22-16AWG are - answer-red
Insulation resistance tester - answer-megohmeter
material between the capacitor plates in which an electric field appears is the - answer-
dielectric
Meter used to measure pulling tension - answer-dynamometer
45degree offset multiplier - answer-1.41
A 1000KVA three phase transformer has a secondary voltage of 208/120, what is the
secondary full load amperage - answer-4817
a conductor with 220 mils of insulation would have insulation thickness of - answer-.22''
A lighting outlet symbol in the shape of a circle indicates a - answer-incandescent fixture
A UL listed rod type ground electrode must have minimum length of - answer-8''
all of the following are common service voltages in the US except - answer-372/575
three phase, four wire
applications for heat tracing systems with self regulating control include those requiring
a narrow operating range and - answer-temperature sensitive fluids
as the load decreases on a squirrel cage induction motor, its power factor - answer-
increases
As the mechanical load increases on a squirrel cage induction motor - answer-torque
decreases and stator current increases
conductor with highest temperature rating - answer-THHW
Eight incandescent lighting fixtures are to be installed, each fixture is 120 volts, with a
200-watt lamp. What is the total connected load? - answer-13.3 amps
how does a battery produce voltage - answer-electromagnetisim
in a circuit of pure capacitance, the current leads the voltage by - answer-90 degrees
insulation color for barrel crimp connectors for wire sizes 22-16AWG are - answer-red
Insulation resistance tester - answer-megohmeter
material between the capacitor plates in which an electric field appears is the - answer-
dielectric
Meter used to measure pulling tension - answer-dynamometer
