Answer Posted / bhupatmeer

Earth fault relay is a relay which is sense a fault between earth and phase.

How much depth n width required for laying of 1X70 Sqmm Cable in Desert???

1619

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How to identify the start and end of 3phase 12 lead motor if U1, U2, etc numberings are lost or erased.

2157

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What is the Diff. btw Manule Pull Station & Manule Abort Station Switches used in FM200 System??

1865

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how to calculate percentage impedence at 75 deg C at normal tap

2268

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I PURCHASED A DEISEL GENARATOR SET OF AVR TYPE& RATING 125KVA BUT SOME TIMES THE OUTPUT VOLTAGE IS FLUCTUATING WHAT ARE THE PROBABLE REASONS GIVE ME

1834

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Why squirrel cage motor can only use with low starting loads ?

2060

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what is meant by carrier aided trip protection in transmission line

3932

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I would like to know that the fault curretn at base load and at 10% generation will be same? Fault level of BUS remain same with different generation?

1875

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will 1050kva DG set withstand for back charge of 16MVA transformer

1861

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How to check the thermocouple is correctly connected to cable for K type? (i,e positive pole is connected to non magnetic conductor and negative pole is connected to magnetic conductor)

1720

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what types of electrical & mechanical test conducted in switchyard?

2244

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what is the importance of Partial Dischage test for Electrical Equipments

1934

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What are the application of filter?

1072

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In Power Line Communication (PLC) the wave trap is used to block communication signals from entering neighboring lines. My question is this: Why do they allow for different filtering arrangements on these wave traps? Isn't it always going to be a low pass filter since we want the power frequency to go through, and the comm signal blocked?

1982

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How to find out damper winding failure for synchronous machine?

1521

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