What happens if a +vely charged particle is placed in the centre of a room and assume that the north side wall is having magnetised with north polarity and south side wall is magnetised with south polarity. In which direction the particle will move

5 Answers   BSNL,

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what is meant by distance protection ? how distance protection relay function ?

1 Answers   ABB,

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whats the necessary to correct the power factor using capacitive banks in industries?

2 Answers  

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define ac reactor? thier application;

1 Answers  

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what is the difference between diode and zener diode?

21 Answers  

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what is safety of ups

1 Answers   JLL,

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how to decide cable rating? send me cable size,ampere rating data

2 Answers   Bhel,

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why compound generator is used in generating station?

2 Answers  

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SUPPOSE A CIRCUIT BREAKER HAS TRIPPED THE THE LINE WHEN A FAULT OCCUR ON IT.NOW WHEN THE FAULT HAS BEEN CLEARED, HOW THE CIRCUIT BREAKER WILL CLOSE AUTOMATICALLY NOT MANUALLY.

6 Answers   Bureau of Energy Efficiency, DVC,

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why scott connection is done why not two phases are directly picked at the output of 3 phase transformer??

1 Answers  

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why we use stones or rock pieces in transformer area?

10 Answers  

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advantage of motor design on higher power factor . normally motors are designed for .8 power factor. what is advantage of designing at .88 power factor

0 Answers  

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