why circuit breaker closing time is always higher then tripping / opening time.

13 Answers   United Phosphorus,

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how earth resistance can be improved in dry soil

0 Answers   BARC,

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why corona loss is less with negative polarity?

3 Answers  

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HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT SWITCH BOARD,MLDB,ACB,BUSBAR,ETC...?

0 Answers  

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what are the different types of bus bar used at electrical work at shelter

3 Answers   Aster Teleservices, Costco,

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what is earthing.how we make it,describe briefly.

0 Answers   HAL,

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what is the efficiency of thyristor

0 Answers  

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what is swirl induction in i.c engine????????

1 Answers   Ashok Leyland,

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Q-1 what are the structural and operational difference between a distribution and a power transformer? Q-2 what is skew in motors? Q-3 draw equivalent circuit of transformer Q-4 explain with phasors how pf is improved with loading in induction motors Q-5 DIFFERENT METHODS OF CABLE LAYING(interviewer asked if i heard new chemical based earthing system next) Q-6 pi model of medium length trans line Q-7 v/f control?why Q-8 vacuum circuit breaker operates in?

1 Answers   Vijai Electricals,

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What do you mean by eddy current loss?

1 Answers  

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Any formula to calculate neutral current in 3 phase 4 wire system

1 Answers  

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Why machine give shock

3 Answers   Akij, Bhel,

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