what is transformer?

4 Answers   Mphasis,

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HOW TO CUT A CAKE IN 8 PIECES IN 1 STROKE

3 Answers  

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why transformer ratings are taken in 11kv 22kv 33kv but not in 10,20,30kv

5 Answers   ushacomm,

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what is the Maximum voltage range for single phase

4 Answers  

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how the transformer stables out zone faults? Because we use non directional O/C relays .Is there any special considerations are taking into account to overtake this?

1 Answers  

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what are the reasons of CT circuit faulty in busbar protection scheme?

0 Answers   Getco,

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In short transmission line,why does the receiving end voltage is less than sending end voltage?

4 Answers  

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What is meant by sotf,lbb,power swing,pole discrepency,auto reclose?

1 Answers   Bunge, Electrical, Omega, TCS, TNEB Tamil Nadu Electricity Board,

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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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how to calculate efficiency of voltage and current controlled welding transformer?

1 Answers  

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In what situations relays are used in Circuit breaker? In Above what rating of Circuit breaker the relays are used? Why relays are not used for CB like MCB?

0 Answers   Elektrotek,

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Why the voltage n frequency of the incoming generator is kept slightly higher than d grid voltage n frequency while synchronization ?

4 Answers  

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