Answer / nandakumarp

normally used 110v dc for tripping and closing coils

Answer / liladhardanej11

depend upon as per control supply i think normally used 110v & 127v ac

what is the difference between H.T Or HV lines...?

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what is the difference between KW and KVA?

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1 Ton is equal to how many watts?

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how is reactive power controlled on the transmission system

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why v/f ratio to maintain constant in speed control of induction motor?

3 Answers  

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what can i do, if i want to carrier in design as i am electrical engg?

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how to caluclate cable size by Amps

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where was current transformer protection units used and why??

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How to find Cable size? Caterpillar generator produce (Two generators) 127*2=254 amp at 11 kv . What would be the cable size (XLPE) to supply 256 amp at 11 kv? Air or surrounding Temperature is 32 degree C. Cable will go under ground at 2.5 feet depth. Group Rating Factors is 3 cables. Clearance between cables is 7 cm. Soil Temperature (Ambient) 28o C Soil Thermal Resistivity is 1.2 K.m/W I would like to use 3 separate single core instead of using 3 core cable. Some says I should use three separate single core 120RM cables. Some says 70RM .some says 95. I m totally confused. Is there ant specific rule to determine cable size? What would be the LT cable size to flow 500 Amp current? Ifte My e mail address is ifte13@yahoo.com Anyone please send me the answer to my e mail address, i will be very glad.

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How much DC or AC Current that a Human Body withstand for Electrical Shocks?

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what is relation between vector group of transformer and its load hormonics?

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hi friends ,iam working as genset AVR service engineer in electrical field from past 2 yrs throughout india . i plan to shift in some other job without travelling in same field because i con't travel,i dont know what i do for that so please guide me what job is suited for me,how i can serch the job please anybody helpme iam totally confused

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