if single phase is having 220v supply then why three phase is having 440v instead of 660v?

4 Answers   C&S, NTPC,

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What is emperical relation.Name few of them which are used in electriacl engineering?

1 Answers  

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what is AVR? what is the function of AVR?

2 Answers  

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For 6600/433 distribution transformer we apply secondary side 433 volts how much voltage in primary side.

2 Answers  

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What is corona ? Mention its positve effects .

1 Answers  

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what is the rating of power generation in india?

10 Answers   Siemens,

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how can calculate 1kva generator running time in 1 liter keroscene

0 Answers   Kirloskar,

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How cmd is calculated in case of energy neters

0 Answers  

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What is meant by unilitrel device?plz tell about h-parametrs

1 Answers  

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what is bushing in transfermor

7 Answers   Bokaro Steel, Visa Steel,

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how can we change the supply frequency?

8 Answers   Areva,

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Why corona leads to production of Ozone and glow of the color VOILET?

0 Answers  

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