Answer / narendraton

V=ir

When and where resistance earthing is used ? How to calculate the time constant for earth fault

0 Answers  

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In our factory there is one no. of Series trip HT 6KV OCB. 1. Is it possible to measure CT out put current by 440V Clamp meter? The measurement is required for knowing the exact value of current in CT secondary to set up protection for transformers. 2. plase forward the single line diagram of AMF panel?

1 Answers   HAL,

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what happens when we give supply to the secondary of a transformer ?? for example 415v(pri)/110v(sec)

2 Answers  

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In 11/0.414 KV Parralel supply network with Bus tie closed what will be the fault level is it doubled or halved??

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advantages & Disadvantages of Solar power system?

2 Answers  

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HOW WE CHOOSE EARTH'S POTENTIAL AS ZERO V?

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Why space heater is required for each verical bus bar chamber? if one space heater is adequate or not for anti condensation?

0 Answers  

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why all selected supply voltage are multiple of 11

1 Answers   Gamesa, Suzlon,

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How can we calculate ngr resistance for a generator and Transformer ? What type of transformer requires ngr ?

5 Answers   Welspun,

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Pls explain about vfd control?Where it is used, Give some example?

3 Answers   Siemens,

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What type of fittings and electrical accessories can be install in radiation area ?

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why capacitor takes more current

4 Answers  

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