Answer / murali

lightning is the transfer of accumulated charges from one
cloud either to the ground or the adjacent cloud.

Answer / surya

Discharge of charge from one cloud to another or to the ground

1)which height building required lightning arrester? 2)how to calculate the requirement of lightning arrester? 3)what is the pro instrument? 5)how to test protective relay like overload?earth fault relay?

1 Answers  

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What is the funstion of buscoplure in LT panel? which propouse using the buscoplre

2 Answers  

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BRIEFLY EXPLAIN THE STORAGE CLASSES AND THEIR TYPES IN C

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How to conduct the Magnetic Balance test on Power Transformer?

0 Answers  

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Which capacitor is used in ceiling fans ?

1 Answers  

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how to calculate transformer load?

0 Answers   Lanco,

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Bimetal strip used in overload relay what is that,which types of material used for that & percentage.

0 Answers  

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What is battery Amphere-hour? How the battery back up time period is calculated?

2 Answers  

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iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?

0 Answers   RRB,

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in trains i have seen the terminal which is connected at the top of the train is positive .where is negative ? track? i dont think so

9 Answers  

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Please provided formula for calculate the cable size from step up transformer to M.V panel, run overhead aluminum cables, total load is 5mega watt, total length 900 feet.

0 Answers   SK Engineering,

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is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.

0 Answers  

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