TESTING OF DC MACHINE
SWINBURNE'S TEST (NO LOAD TEST) - For determination of CONSTANT LOSSES
RETARDATION TEST(Running down test) - For determination of STRAY LOSSES IN CASE OF DC SHUNT MACHINE
HOPKINSION TEST (Regenerative test, Heat run test ,Back to back test) - For determination of PERFORMENCE OF MACHINE REGARDING COMMUTATION AND TEMPERATURE RISE
OPEN CIRCUIT TEST -For determination of CORE LOSS
SHORT CIRCUIT TEST - For determination of COPPER LOSS