what is residuel magnetism. and how order lead acid batteries for 24 volt. emergency lighting system.

0 Answers  

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1.what is the difference between ct and cvt? 2.what is the difference between pt and cvt? 3.what is the difference between relays and circuit breakers?

0 Answers  

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how to reduce earth to neutral voltage?

8 Answers   Field Gun Factory,

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What happens when the polarity changes in CT? Explain briefly?

8 Answers  

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2. A current i=(10+10 sin t)amperes is passed through MI type ammeter. its reading will be.........

0 Answers   SSC,

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In Extended Delta transformer, by which method we can measure the extended angle of transformer?

1 Answers   Usha Martin,

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How do you think they do earthing or grounding in ships and aeroplanes?

9 Answers  

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How to calculate the 2500 Kva Transformer losses Primary 11KV Secondary 415volts

1 Answers   Laurus,

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What is a soft start?

4 Answers  

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what type of cables exsisting in the world and how many types

9 Answers   Alstom,

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Where we can use 3.5c cables instead of 4c cables.Why?

4 Answers  

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how we identify between current transformer and potential transformer without having it name plate?

5 Answers   L&T, TATA,

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