Answer / jesudosannaporani

voltage present between to phases in a three phase motor is
440v

why transformers are rated in KVA

3 Answers   AITM,

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Why 50hz and 60hz frequencies are used by the world, why they are not taking 55hz?

3 Answers  

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which is more dangerous AC\DC supply

3 Answers  

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why the three phase transformer's star point does not sparks or seperated? while we often see that two phases touches each other it sparks and ocationaly conductor breakes out.

4 Answers  

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What is Faraday's law

0 Answers  

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Can transformer develop three phase power from a single phase source?

12 Answers   ONGC,

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If the secondary winding will be open in current transformer, how to damage the insulators

2 Answers   TPDDL,

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we have 3 phase 4 wire supply 230/415 V.AC and our distribution is single phase or we have all single phase 220 v,ac operated appliances. and noted the current with help of clamp meter Red to N = 20 Amps. Yellow to N = 45Amps and Blue to N = 30 Amps ( total is 95 Amps ) what will be neutral current on the main .

1 Answers   ABC,

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what will happen if a 3 phase motor is connected to a single phase circuit and vice versa?

3 Answers  

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How are load losses and no-load losses measured at site in a DG set?

0 Answers  

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why we are using DC supply for all protection relays, why cant we use AC supply..???

1 Answers  

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WHY FEEDERS TRIP IN COLD AND FOGY WEATHER?

2 Answers  

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