314 Which of the following methods should be used to test for an 'open' coil in an AC motor stator?

A. Test with an ohmmeter, one test lead on the shaft, and the other test lead to the stator leads.
B.Test with an ohmmeter with the test leads on the disconnected stator coil leads.
C. Use a growler, listening for noise and vibration to diminish when over an open coil.
D. Use a growler, listening for noise and vibration to increase when over an open coil.