Answer / rajendran m

Beuro of indian standard

What is ac and dc drive.

1 Answers  

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which is the most advanced form of SF6 BREAKER?Can we use other gases to quench the arc?

0 Answers   TATA,

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what is the relation between the leading pf and supply voltage?

1 Answers  

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why most of the induction are delta connected?

6 Answers  

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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?

0 Answers  

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if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .

0 Answers   BSNL,

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What is the working mechanism of OLTC in Power Transformers????

0 Answers   KSEB,

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What is Lockout Relay and what is use of it in electrical installation

1 Answers  

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What is the difference between Dielectric and Insulator

9 Answers  

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what is the KVA formula of a three phase transformer

5 Answers  

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Do I need a special Transformer to put 240 VAC 3 phase into it and and get 480 VAC 3 phase out of it to run a machine? Or, do I just use an ordinary step down transformer and step up the voltage? Thanks

2 Answers  

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what is AB switch???

6 Answers   NTPC, Simplex,

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