How would you do polarity test in a completed installation

electrical workshop
NJANR
Asked Aug 25, 2010
Can you be more specific? Polarity tests would apply only to a DC installation. Is that what you're asking or are do you want to verify that your AC is wired from the power panel correctly?
Rob
Answered Aug 25, 2010
TESTING WIRING
❖ Insulation tester and multimeter used
the wiring is done testing.
❖ There are over 15 ways of testing.
❖ However, only three ways of testing
be done in the lab are:
➢ Resistance Test
➢ Polarity Test
➢ Persistence Test Conductor
hairul
Answered Mar 24, 2011

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