why holding contact is not using in VCB and ACB breakers?

1 Answers   Cethar,

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Please mention available current rating for MCB,RCCB,MCCB in the market or any website

1 Answers   ETCO,

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why transformer are rated in KVA not in watt?

7 Answers   DMRC, L&T, TCS,

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How can we calculate the Rating of DG Set for a 4 kw motor?

3 Answers  

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my self i am raghu working as tech.. in my college the maximum demand is 211 kva presently we are using 12kva capacitors the target power factor is .95 so what capacity of capacitor banks should i install

2 Answers  

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why dose not transformer not rotate ?

3 Answers  

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what is static excitation and dynamic excitation of synchronous generator,scr excitation is a brush or brushless excitation?

6 Answers  

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why the indian frequency is 50 hz & U.S.Frequency of 60 hz

3 Answers  

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Difference between on line capacitor and Station type capacitor

0 Answers  

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how many types of accuracy class in ct? what is meaning of 5p20?

1 Answers  

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In my 3 phase 4 wire electrical system N to earth voltage is 0.08 is it ok What is standard for it ?

1 Answers   Kay Bee,

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i am confused about generator. i have generator of 380 KVA that is 304 KW by that formula KW=KVA*0.8... then by this formula I=KW/V*1.732*0.8 the amperes are 528.673. so that is the load which i put on one phase of generator or this is total 3 phase load on Generator.......

3 Answers   Haliburton,

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