oltc how often is a load bank test to be done on a generator
If a generator fails the monthly test, it should be operated under a load supplied by a load bank (i.e. load bank testing) for two continuous hours each year. Ã¢â¬Â¢ At 25% of the nameplate Kilowatt rating for 30 minutes. Ã¢â¬Â¢ At 50% of the nameplate Kilowatt rating for 30 minutes.