Why we use auxillary relay ? what is function of differential relay, directional o/c relay?

0 Answers   Century Rayon, Mechanical,

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what is differance between kvarh $ kvah

1 Answers  

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What are the drawbacks of HVDC system?

4 Answers  

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Sir, plz tell me how droop setting is done in parellel operation od DG set ? please give practical example ?

0 Answers   Honda,

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can induction motor run over the rated speed ?

12 Answers   ACC,

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Explain the following and how these are working with PLC Unit 1 I/O Module Card 2 Adaptor Card 3 Ribbon Adaptor 4 I/O bus 5 I/O Devices

0 Answers   Mayur,

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what is the use of permanent magnet generator in exciter

0 Answers   TATA,

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Why we get neutral from EB department, if not what will happen if we use earth instead of neutral? what is the result at the time of monsoon or rain with thunder and lighting ?

1 Answers  

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what type of current supply is given to house holds?

7 Answers  

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What is Reactance & Impedance? what is diffrence between these?

2 Answers  

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how to connect from a line-to-line connection to a line-to- neutral connection?

6 Answers  

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How would we calculate the no of earthing pits required for motor /panel

5 Answers   APGenco, National Engineering Industries, Practical Viva Questions,

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