How can calculate the efficency of the rectifier. input 240V AC, current 5 amps,P.F 0.98, Output is 54 V DC,62.6 A.

10 Answers  

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What is mean by ideal infinite bus? Why it is required to consider in fault short circuit calculations?

1 Answers  

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how load of a turbo generator can be increased

0 Answers  

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how on load transformer is chnage the Tapping ?

2 Answers  

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in cable joints procedure what electrical problems have been solved out ?

1 Answers  

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Explain working of servo controlled voltage stabilizer.

3 Answers  

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What is meant by rating error prevention in breaker??

1 Answers   L&T,

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I decided to provide a 11KV / 440V Xformer in my Substaion. What are the protection required for that?

5 Answers  

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how to calculate singlephase motor efficiency?

0 Answers   Alstom,

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what is vector surge & vector shift? we have 25.3 MW(11kv) generator & 11kv/132kv transformer, connected with with 132 kv grid.vector surge relay is tripping frequentaly.what is permissible maximum limit for this.

3 Answers  

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how to modify DOL control panel into Delta Y connection?

0 Answers   ABB, PDCS,

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can we run 3 phase induction motor under 2 phase supply

12 Answers  

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