Answer / v.venkata ramana

kw 4
hp 5.434782609
amps 7
DG selection is grater 3to 4 times

Answer / seeni labeer

Motor Rating = 4kW

Useually generator ratings are in KVA

KVA=KW / PF

KVA=4 / 0.8 (Useual pratice power factor = 0.8)

KVA=5

The required rating of DG for 5KVA on 4kW Motor

Answer / samarpal singh

1.5 time of motor capacity

i have dry type transformers can you help me that how many tests i can do to know the performence of transformer and also please tell me about the BDV test and Insulation resistance test in oil cooled transformers

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