describe the phenomena of vacuum interruption in C.B

0 Answers  

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I know during Surge Impedance Loading maximum power is transferred through a transmission line and also Sending end voltage becomes equal to Receiving end voltage i.e Vs=Vr so my question is if both end voltages are equal then how current travels in such line hence how power is transmitted because flow of current needs Potential difference??

3 Answers   NTPC,

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why Square root 3 used for three phase?

2 Answers  

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can any one suggest paper presentation topies for electrical engg?

0 Answers  

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A simple Question from all.... If Voltage drops then its rated value what will be effect on a Residential load? similarly if voltage rises from its rated value then what will be effects on a load? i know if voltage drops the equipment or device draws more current then its rated what are other reasons ? thanks in advance for ur time.......

1 Answers  

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What are types of losses in the Transmisson Lines ?

4 Answers   GE,

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why the the electrical machine coil are damage ? How to prevent it?

2 Answers  

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why the transformers are rated in kv not kw?

6 Answers   L&T,

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What is meant by operating sequence of VCB : 0–0.3sec.–CO– 3min.-CO

2 Answers  

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when the size of the cable used for the ht voltage is 300sqmm then what is the size of the conductor of each phase

2 Answers  

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What is meant by directional power and reverse power relay ?

1 Answers   HAL,

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Why can not you store AC power in battery like DC power?

1 Answers   NTPC,

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