Answer Posted / kalpesh

less then 3 ohm

hi if anybody got model questions for cpcl Grade'A' electrical engineer position.send it to my mail please krishkumar22@gmail.com

2010

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what is the difference between 4pole & 6pole DC Motors & give advantage ?

1906

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how to avoid Saturation in C.T?

2120

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how to calculate singlephase motor efficiency?

2240

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what purpose to use excaiter in DG.?

2797

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What is dynamo?How it works and what is the function of dynamo in a DG.

2174

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How equivalent impedance is calculated in thevenin theorem?

1152

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Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????

1908

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1 “earthing” for bonding of equipment and circuits to common plant earth electrode potential, 2 “protective earthing (PE)” when this bonding is required for personal safety provisions 3 “grounding” for interference suppressing bonding of screens, sys-tems with ground level 4. low-impedance earthing ? 5.primary earthing system and secondary earthing system what is that? 6.earthing electrode or mesh net earthing electrode ? very confusing , simple but very informative help required ? i will be very very thankful to you guys.

2075

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HOW TO SELECT THE COPPER CABLE SIZES OF MOTORS,TRANSFORMERS?

2118

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What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?

2393

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When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?

2093

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what are the precuation should be taken ahen installing power transformer,circuit breaker,current & potential transformer

2109

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How to calculate loses in transformer of 160 KVA ?

1662

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While HT line put on to activate ACB in low tention panel VCB tripping instantly.why it happens

2088

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