Why the rating of the HT breakers are in 1250 Amp, while the load on the breaker is around 50 Amp. ?

9 Answers   Wipro,

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How does a 3 phase induction motor is started?

3 Answers   IOCL,

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What the difference between ac and dc inductor an capacitor

0 Answers  

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what percentage of marks in B-TECH is needed for section engineering exam

1 Answers   RRB,

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i am using star-delta connections with reverse/forward direction motion of the 75hp induction motor.What should be the ratings of Main,Delta and Star contactors and why?

1 Answers  

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in delta connection, why motor rotate in high speed compared to star connection?

2 Answers  

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what is dc system? how getting pulse from rectifier?

1 Answers   ETA,

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explain why tap changer is always connected to high voltage winding side of the transformer.

10 Answers   IOCL, UPPCL,

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What is the measuring instrument of magnetic flux density?

2 Answers   CSEB,

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What is the meaning of dedicated earthing?

0 Answers   Dabur,

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please send me RRB electrical engineer previous year questions for Sr. Section Engineer

0 Answers  

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10. THE MOST COMMON TYPE OF THREE PHASE IN UNSYMMETRICAL FAULTS IS ........

6 Answers   SSC,

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