Denyo DCA-600SPK - Page 78

Phenomenon
Assumed cause
Action
Voltage goes too high
Voltmeter failure Replace
AVR failure Contact
distributor or
our office
VR failure
Applied load causes load
voltage drop
Burned rotary rectifier Contact
distributor or
our office
AVR failure
Burned main field,exciter field
wiring
Unbalanced load Balance
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