what is the formula for calculating of dielectric strength of transformer oil.

2 Answers   Bhel,

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what is self capacitance of inductor

0 Answers   Bhel,

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what is smart&micro grid technology?under coal gassification?

0 Answers  

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Why Neutral Isolation is required?

0 Answers  

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In a Synchronous generator, Can AC voltage be used instead of DC voltage in field winding of rotor to produce AC power?

10 Answers   NTPC, Windia,

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What is the Difference Between choke & ballast

3 Answers   ABB, ICS Integrated Computer Solutions,

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when a 500kva-400hz single phase transformer operated on a 100hz supply then what will be kva required

2 Answers  

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what is phase to phase fault? what is line to line fault?

6 Answers  

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Why does amplifier gain reduce?

0 Answers  

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Write the difference between OCB,VCB ?

3 Answers   Svam Power,

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What are pre paid energy meters ? How it works ?

1 Answers   Siemens,

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can any one help me out by posting something related to rvnl interview for site engineer electrical.? what is the procedure? what kinda question they ask us? how long the interview goes? and any tips? and any thing you want to share?

1 Answers   RVNL,

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