Answer / ragunathan.pr

step1

1.check in series for open circuit.
2. test lamp for Continuity test.

100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.

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In Transformer testing at Shop test we normally test for vector group, open ckt.,short ckt. but what are the other test performed for transformer once it reaches at site.For e.g:if the transformer is dry having rating 1000KVA?

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High voltage test procedure of in swgr board. why should measure millivolt drop on testing time?

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3phase motor 400v (induction) A.C 4kw company design 1400rpm but our requirement 2000rpm possible? attached any instrument. reply fast! contact 03343262442

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what is the formula for backup time of online ups?

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ther is any difference if we use 240 V A.C,50 Hz,1 Ph. in place of 230 V A.C,50 Hz,1 Ph.

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What is harmonics. How does it get generated and means to arrest harmonics

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