Answer Posted / r.bharath kumar.c.p.p

1.check the
megger value of
alternator.
2.check exciter
& pmg
voltage.3.protection
relay working in
good condition/
not.4.sc test &
oc
test.5.vibration

Which motor will you choose which can operate in both lagging as well as leading power factors?

1094

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WHY BLADE & JOW OF ISOLETOR IN SUBSTATION?

4923

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The ripple frequency in output of fullwave bridge rectifier is a. Half the input b. Twice the input c. Same as input

2217

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What is the RMS and DFT principle of analogue maesurments. Which way they are advangages. where which princples give optimum results.

2610

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Explain about Leakage Test.

1934

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any one please tell taht what type questions will be asked in BHEL interview, i am having interview on 24th Dec, please send this to mail pradeepsistam@yahoo.co.in

1930

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sir please tel me how calucalte kwh if home taken load 30ams how maney kwh taken per day.and 3phase motor 5hp per hars how maney load teken and how mach kwh and forward me to electrical table for calicalte kwh and kvr and kvah

3896

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Please, if 1kw is equal to 1.25kva; how then do I know how many kva in 7.5kw?

1582

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The windings of a transformer are divided into several coils, because?

1218

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what is PDU in transformer?? which company manufacture??

1826

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3217

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3728

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I am having a 1500 KVA transformer whose secondary current is 2086A and my connected load is 1000 KVA, I am having 400 KVAR APFCR for PF improvement what ratio of CT should i install in LT EB Bus to get optimum PF improvement?

1692

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HOW TO REDUCE POWER PLANT AUXILIARY POWER CONSUMPTION?

3346

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Why the frequency of ac in india is 50 hz but in some other countries it is 60 hz.

2087

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