fundamentals of transformers.

5 Answers   Adani,

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What's the difference between non break power supply and non break non short break power supply

0 Answers  

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What is the limitation of kirchoffs law?

0 Answers  

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what is VFD and where is use of it

5 Answers  

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why dc measurements are noted in mc whereas it is mi in ac measurements?

1 Answers  

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how we calculate the motor rating of pump for water suction ?its any formula for that plz give thank u

3 Answers  

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what happen if one of 3-phase line has a much higher load when we are using delta to star transformer? how we can over-come from that?

2 Answers   Getco,

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IN THE CASE OF AN ELCB, IF THERE IS ANY UNSTABILITY BETWEEN PHASE AND NEUTRAL IT MAY TRIP. BUT MY QUESTION IS WHEN A LOAD IS CONNECTED IN BETWEEN P AND N, THE LOAD CONSUMES SOME POWER AND THERE IS A DIFFERENCE IN NEUTRAL WITH RESPECT TO THE PHASE. THUS ACCORDING TO ME, THE ELCB WILL AUTOMATICALLY OPERATES WHEN EVER THE LOAD CONSUMES-- I KNOW IT IS WRONG. BUT THE SOLUTION IS?????????

1 Answers   KSEB,

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the site measured knee point voltage of protection class CTs should be greater than rated knee point voltage? what about meetering class CTs. Should it be below the rated knee point voltage?

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 allowable current flows from phase to ground with out tripping the breaker

1 Answers  

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why various test are performed on electrical panels & power cables before commissioning on site & what are these test???

0 Answers   Lavasa,

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