give me the details of anti pumping relay

2 Answers  

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While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply?

2 Answers  

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What is circuit breaker failure protection?

2 Answers  

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what happen when power factor of 2 parallely operated transformer become equle?

0 Answers   Flextronics,

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What is electrical earthing?

1 Answers  

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why we use capacitor in Fans not resistor?

4 Answers   Vardhman,

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WHAT CAUSED THRESHOLD VOLTAGE TO EXIST?

0 Answers  

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what is the principle of switchgear and its function

1 Answers  

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sir i have applied for isro-09. still i did not got the HALL TICKET.

2 Answers  

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I have draw the 350A DC current, so what is the size of cable i can use? Give me the answer with formula

1 Answers  

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Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

0 Answers   ABB,

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what will happen if synchronous machine rotor fed from single phase ac supply 

0 Answers  

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