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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I want to know which cable would be best to carry 125A current to a distance of 50m. Voltage is 3phase. Kindly share the formula with answer.

1 Answers   Medway Educational Consultant,

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How do we calculate tranmission line losses of a 132 KV tranmsission line. Please give some quick tips?

2 Answers  

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How the over load setting for HT Motors calculated-provided in Numerical Relay

0 Answers   Damodar Valley Corporation,

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5. What is PMG in Alternators?

11 Answers   L&T,

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what are the factors to be considered while design the breaker either HT or LT??

0 Answers  

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Factory acceptance test. FAT. For 132 kv transmisstion towers what is that meaning and what are the tests commonly companies perform now days.

0 Answers   PKR,

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How wire size can define in electrical wiring? What is the ratio?

0 Answers   Descon,

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How much ph is maintained of water electrolyte which is used in LRS for 1200 kw slipring induction motor ?

0 Answers   AMS, JK Lakshmi Cement,

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In Power transformer oil temperature or winding temperature will be high

3 Answers  

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what is different between neutral and earth?

4 Answers  

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What is open delta Xformer? It's adavntages & Use?

0 Answers  

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