Electrical level 3 Module 6 Exam Questions and Answers
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Course
NCCER Electrical
Institution
NCCER Electrical
How do you check ohms of switchgear - Answer-1000v megger
What is the abbreviation for a coil on electrical drawings - Answer-CC
NEC requires neutrals to have a continuous marking of white or tape for #6 and smaller - Answer-Grey
What is the abbreviation for an oscilloscope - Answer-CRO
...
Electrical level 3 Module 6 Exam
Questions and Answers
How do you check ohms of switchgear - Answer-1000v megger
What is the abbreviation for a coil on electrical drawings - Answer-CC
NEC requires neutrals to have a continuous marking of white or tape for #6 and smaller
- Answer-Grey
What is the abbreviation for an oscilloscope - Answer-CRO
Non standard abbreviations used on drawings are typically defund in the what - Answer-
Legend
The continuous current that a circuit breaker can carry without exceeding a standard
temp rise is known as the - Answer-Rated current
Connection diagrams should be used to show - Answer-Internal wiring
connections/diagram
Which of the following tests is conducted in order to detect loose connections? -
Answer-Heat scanning test
The voltages and amps used in primary circuits of sub stationing are reduced to useable
levels by - Answer-Instrument transformer
Wires from a sensor to a ground fault really should be no longer than - Answer-25'
The most important consideration for selecting a current transformer for relating is the -
Answer-Saturation level
The basic purpose of a switchgear is - Answer-To provide power system protection by
automatically isolating faults
Circuit breakers are given on - Answer-The nameplate
Field marking of service equipment shall include the - Answer-Date fault current was
tested
What is the standard output of a PT - Answer-120v
What is the usual output of a CT - Answer-0-5amps
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