Abnormal Waveforms

Example 1
PROBABLE CAUSE: Open circuit in diode

Fig 1: Identifying Abnormal Waveforms Due To Open Circuit In Diode
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Example 2
PROBABLE CAUSE: Short-circuit in diode

Fig 2: Identifying Abnormal Waveforms Due To Short-Circuit In Diode
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Example 3
PROBABLE CAUSE: Open circuit in stator coil

Fig 3: Identifying Abnormal Waveforms Due To Open Circuit In Stator Coil
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Example 4
PROBABLE CAUSE: Short-circuit in stator coil

Fig 4: Identifying Abnormal Waveforms Due To Short-Circuit In Stator Coil
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.