what is the function of potential transformer in s/s
Answer Posted / umakanth kolluri
potential transformer is a step down transformer,used in
substations for metering purpose(to reduce the cost of
metering equipment for high voltages)
Is This Answer Correct ? | 28 Yes | 8 No |
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A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.
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