Answer / guest

440

What could be the problem if two power transformers trip on stand by earth fault at same time

1 Answers  

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IN Electric train which type of motor is used,for what reason they uses?

3 Answers   L&T,

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what is the requirement of commutator in a universal motor?

3 Answers  

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why does a dc machine has high efficiency while working as a generator than as a motor ..

0 Answers  

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what is the difference between a feeder and a cable?

3 Answers  

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How Flywheel run in DG set, tell in details

1 Answers   Sambhav, TATA,

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Why Ferranti effect is occoured in leading power factor load in a overhead transmission line?

1 Answers  

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if a train is running on a speed of 40 K MPH and crosses a individual passing by him in 48 secs who is riding a horse with a speed of 25 K MPH. what is the length of the train?

2 Answers  

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if harmonics is generates on the secondary side of transformer then why we put LC ckt on prim side?(i m talking abt rectiformer transformer)

0 Answers  

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how much load 15kva dg set can bear.with full explination and how to calculate?

2 Answers  

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IN CONTROL SYSTEMS Y WE NEED TO KNOW THE STABILITY OF THE SYSTEM?WHAT IS ITS PRACTICAL USE?

2 Answers  

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How to Measure A.C Resistance for Earthing ?

2 Answers  

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