It is desired to measure parameters of 230 V/115 V, 2 kVA, single-phase transformer. The following...
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It is desired to measure parameters of 230 V/115 V, 2 kVA, single-phase transformer. The following wattmeters are available in a laboratory: W 250 V, 10 A, Low Power Factor W : 250 V, 5 A, Low Power Factor W: 150 V, 10 A, High Power Factor W4: 150 V, 5 A, High Power Factor The Wattmeters used in open circuit test and short circuit test of the transformer will respectively be (A) W and W (B) W and W4 (C) W and W (D) W2 and W3 It is desired to measure parameters of 230 V/115 V, 2 kVA, single-phase transformer. The following wattmeters are available in a laboratory: W 250 V, 10 A, Low Power Factor W : 250 V, 5 A, Low Power Factor W: 150 V, 10 A, High Power Factor W4: 150 V, 5 A, High Power Factor The Wattmeters used in open circuit test and short circuit test of the transformer will respectively be (A) W and W (B) W and W4 (C) W and W (D) W2 and W3
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Related Book For
Automation Production Systems and Computer Integrated Manufacturing
ISBN: 978-0132393218
3rd edition
Authors: Mikell P.Groover
Posted Date:
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