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?
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