Answer / dharmaraj.m

If suddenly CT secondary open means,at the time high
voltage produce in the CT sec.side.so that CT sec.connected
to earth. and which equipment u want to prtotect that side
connect the earth.

what is vcb & working principal

4 Answers   JLL,

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what happens when parallel resonance occurs?

2 Answers  

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what is recommended breakdown voltage of transformer oil?

5 Answers  

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Differentiate between real and apparent power?

0 Answers  

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What products have you designed which have entered high volume production?

0 Answers   Intel,

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Sir,In our company there are 3 caterpillar make(capacity:(1) 3.3KV,2.5MW(2)3.3KV,2.5MW & (3)3.3KV,1.9MW) & 1 deutz make (capacity:11KV,3.8MW)gas engines utilised,all are running in paralell. There are three transformer utilised,(1) 6.25MVA,3.3KV/22KV,Impedence voltage:6.7% used for two generator,both are 2.5MW(2)5.5MVA,3.3KV/22KV,Impedence voltage:7.2% used for one generator of 2.5MW & (3) 5.5MVA,11KV/22KV,Impedence voltage:7.8% used for one generator of 2.5MW.all generator breakers capacity of 1250Amps. Sir,I want the details of fault level calculation of generator,transformer individually & for whole system. If you require any information from me.feel free for contact me sir.pl.send the answer of my question as the earliest as possible.

0 Answers   Piramal Healthcare,

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How to detect voltage vector shifting in interconnection protection.

0 Answers  

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why autotransformers are not safe for supplying low voltage from a high voltage source?

5 Answers  

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a 440v 60hz 03 phase 100kw generator can deliver how much power in kw for 220v 60hz 01 phase load?

1 Answers  

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what is OLTC and difference between RTCC and OLTC

7 Answers   Sodexo,

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what is meant by loss of field in a DC motor? how a universal motor works?

0 Answers  

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may anybody tell me the names of institute where plc programing course are conducted

1 Answers  

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