Answer Posted / selvakumar.t

When generator breaker opened at full load. Subsequently the
generator prime mover will go to over speed.We can use place
the breaker between generator and transformer through bus
bar. Because transformer was transmitting the power only.

what is electrical machines

3673

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why do we measure VIBRATION in -24vdc and why we adjust gap voltage -9vdc to 10-vdc? i am trying to get this information since 5 years, yet i haven't get reliable answer, i hope i can get from you.

1855

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Can anybody just suggest about the scope of Electrical design with ETAP software?Just guide me?

3803

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how wecalculate breaking capcity of acb mcb mccb .explain with example

1935

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what should be the no load current for 3 phase ac motors ranging from 5 kw to 1000kw?

1798

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What will happend if given Vfd out put to step up transformer

1817

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how to produsing geretor power

2209

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why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

2004

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where are the circulat the diesel in DG parts name with pictue

2137

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2. What are the parameters of EHT sub-station?

2357

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how much excitation voltage required to generate 1mw power?

2042

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what is The difference between national electrical code and I.S.Code (electrical) and what is the value of NEC in electrical engineering field

2016

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For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?

2322

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I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer

1930

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what is a bus post insulator? explain its application in a substation.

12600

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