Answer / laxmikanta sasmal

this is depend on load data,distance from source,laying method

We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks

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what will happen, if both relay contact has live supply, and coil of relay activated

1 Answers   AVS,

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what is Anti-pumping?

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What is the difference between generator and alternator?

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reason behind why the reverse power relay of incoming machine was not acted even when no load was shifted on incoming machine after synchronising the machines ?

2 Answers  

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List the time domain specifications.

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what is meaning volt-hz ration,where is necessry tomaintain and why. specialy during increase the power of generator.

3 Answers  

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what is the value of voltage & current lightning during rainy season.

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what happens if DC earthing and AC earthings are shorted?

1 Answers  

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what is transformer tap change HT side and LT side

1 Answers   Alstom, Sodexo,

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I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer

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How do i carry out or know the vector group of a Dyn1 and Dyn5 transformer

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