how DC is differ from AC ? what are the difference between them ?exept (P-N)&(+__-)

2 Answers  

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what is the slip of synchronous motor

1 Answers  

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show me the diagram of three phase wiring and also tell me hoe to take the readings of megger testing

2 Answers  

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CONSIDER A 415V/200V STEP DOWN TRANSFORMER.CAN WE USE USE IT AS STEP UP TRANSFORMER BY GIVING 200V IN SECONDARY AND TAKING OUTPUT FROM PRIMARY?

22 Answers   L&T,

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Why induction motor is widely used in industry

0 Answers   BARC, Honda,

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How to select the Cable size for 550 Amps Load without seeing the cable Catalogue?

8 Answers   Nesma,

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I have running 4 generator in paralel.All generators Voltages is same(470 V),KW also same (100 KW) but only No2 generator Amper is high than another generators. DG No:1,3,4 470V,100KW, 150 A DG No:2 470V,100KW,400 A

4 Answers  

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What should be cable size for 75KVA 380/220 3ph transformer

3 Answers  

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what is IMPEDENCE? FORMULE?

6 Answers  

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What are two contours of nichols chart?

0 Answers  

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what is reason in mv breaker the control supply voltage is dc not ac?

1 Answers  

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What is the use of oil in transformers?

0 Answers  

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