What is the relationship between voltage,current & frequency?

0 Answers  

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in the Distribution system .which one is Most Economically used by Power Engineer ? a)3 Phase3 wire System or b) 3Phase -4wire System

6 Answers   APTransco,

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What are the functions of different probes used in cro?

0 Answers  

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what would the resistance of a 110v 150w submersiblepump motor windings be

1 Answers  

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how many earthing should give for transformer body and nuetral

5 Answers   GMR, GOMS,

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how much percentage set in transformer diffrencial relay

1 Answers   Bajaj,

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our industries ht line so power fluctation(once drop of power please rectify causes

0 Answers  

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Spacing of Transformers ratings are 10kva,15kva,25kva,63kva,110kva,150kva .........so on Q) Why transformer are not manufactured having ratings in between or other than these standard ratings ?

3 Answers  

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Calculate the demand in KVA for a three phase 440V power source drawing 1100A current

5 Answers  

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What are the factors considered for the selection of cable?

6 Answers   NPCIL,

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Explain UPS

1 Answers   Powerica,

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For having nonavailablity of 10 Amps fuse, a lineman replace the same with 5Amps two strand, Do he correct ?

4 Answers  

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