Answer / sethu

20 kw ac service motor couple purpose
1500 kav alternator

*so fuel consumption is low
* environment pollution control

Is it good to short Neutral and Ground in the PLC or DCS main Power supply. Pls give YES or NO with reasons...? Simarpreet

0 Answers   Bindal Papers,

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how to calculate the cable size depending on the transformer rating

2 Answers  

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What is mean by retrofitting of machine tool please brief.

1 Answers  

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What is your acheivements

0 Answers  

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How will calculate the current rating (withstanding capacity)of alumunium and copper cables?

1 Answers  

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How do we measure earth fault current in Generator Transformer(20/420kv),Station Transformer(20/11 kv) and Unit Transformers(20/11kv) for our plant system, since these don't have any Neutral earth Fault relay connected to their Neutral Earth? But for Unit Service transformers(11/.433 Kv) we have an Earth Fault Relay connected to its neutral earth.Why is such so?

1 Answers   NTPC,

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what's burden resistor, why it's used?

1 Answers   Bhel, TVS Group,

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could mail me the question papers for the test.

1 Answers   ONGC,

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WHY TRANSFORMERS ARE RATED IN 11KV 22KV 33KV Instead off 10kv 20kv 30kv

4 Answers   BCET, NTPC,

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transformer core are laminated for what purpose?

9 Answers   NTPC,

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On what principle electric motor works?

0 Answers  

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What is the difference between an insulator and a dielectric?

2 Answers  

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