What is distance protection relay? where & why we use this relay?

2 Answers   Siemens, UltraTech, Voltech,

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FULL FORM OF MCCB

3 Answers  

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How many types of lightings are there

2 Answers   ABB, Met Trade,

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when will cause the negative sequence falut in electrical system?

2 Answers   Schneider,

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If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.

0 Answers  

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why we setting 95 deg and 105 deg in wti and oti of distibution transformer ? give the reson for that ?

0 Answers  

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List the advantages of star-delta starter with induction motor?

0 Answers  

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1. What are the types of Transformer?

1 Answers   Valdel,

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WHAT WILL HAPPEN WHEN THE MOTOR FREQUENCY INCREASED OVER THE RATED MOTOR RPM THROUGH DRIVE?

3 Answers  

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What is the operating range of voltage and current in grid supply in India?

4 Answers   BARC,

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How do you maintain the earthing resistance?

13 Answers   Birla, Ford, JLL,

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What are the parts in a inverter?

0 Answers  

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