How Do I Know If My Generator AVR Is Bad?
A bad generator AVR can cause no voltage, low or high voltage, unstable voltage, or voltage that does not respond correctly to adjustment. However, these symptoms alone do not confirm AVR failure. In our experience, we normally check generator frequency, AVR wiring and sensing, excitation, and alternator condition before replacing the AVR. The AVR is […]
Why Is My Diesel Generator Not Producing Voltage?
If your diesel generator starts and runs normally but produces no output voltage, do not assume the AVR has failed immediately. In our experience, the problem can come from the output breaker or connections, incorrect engine speed, AVR wiring or sensing, loss of excitation, rotating diodes, the exciter, or the alternator windings. We normally start […]