How to design the earth grid for lightning protection in an industry

2 Answers  

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1. what is difference between VCB and ACB.how its works please explian.

6 Answers   ABB, Accenture, HP, Minda, Mother Dairy, Satyam Pharma,

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What will happen if a dc source is given to a tubelight. Will it work or wont it work....

0 Answers  

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How does a 3 phase induction motor is started?

3 Answers   IOCL,

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CAN WE CALCULATE THE NEGATIVE SEQUENCE AND ZERO SEQUENCE REACTANCE OF A GENERATOR USING ONLY ITS RATED VOLTAGE, KW, PF AND SYNCHRONOUS REACTANCE??? IF YES, THEN HOW??

0 Answers  

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control wiring purpose,standards, ferrule code standard, interlock, schematic, symbol

1 Answers  

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What loads the lagging and leading effects comes in a circuit?

5 Answers  

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What is required of exietation to the alternater.

3 Answers  

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1 kva how much amps? How to calculate ?

2 Answers   L&T,

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diff.between servo motor and ac motor

0 Answers   Power Grid,

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What is the tolerence limit between neutral and earth in 230 V AC System?

7 Answers   NTPC,

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WHAT AC (HI VOLTAGE TEST) VOLTAGE SHOULD APPLY FOR 33KV CABLES.EXPLAIN IN DETAIL

12 Answers   NTPC, Voltech,

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