How to take Vector group test of Transformer?
Answer Posted / tum
1U-1V=[1U-2N]-[1V-2N]
| Is This Answer Correct ? | 11 Yes | 4 No |
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A 400 V, 50 Hz, Ξ connected synchronous generator has a field reactance of 0.1 Ξ© and armature resistance of 0.015 Ξ©. At full load, the machine supplies 1200 A at 0.8 pf lagging. Under full-load conditions, the friction and windage losses are 40 KW and the core losses are 30 KW. What is the machineβs overall efficiency? Ignore any field circuit losses.
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