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HVAC
NATE Light Commercial Refrigeration Service Specialty
Self-Contained Unit Diagnostics
Knowledge Check
Self-Contained Unit Diagnostics
Knowledge Check
Knowledge Check
1 / 15
When megging (insulation resistance testing) a compressor motor, the minimum acceptable reading between windings and case is
A
500 ohms
B
2 megohms
C
10 megohms
D
100 megohms
Check Answer
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