Answer / wareagle

If you had taken the time to go to Google you would have
found
http://www.omicron.at/fileadmin/user_upload/files/pdf/en/Art
icle-Energia-Impedance-k-factor-Measurement-ENU.pdf

what is the difference between earthed system and unearthed system.. where do we use unearthed system because in electrical catalogues always cable for earthed and unearthed system is given..pls elaborate

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in a distribution board,if we have a load and we have selected a cable after making all calcs (Deratings and V.D , ect...) the cable we have selected was 10mm.sq. now, shall the internal cable inside the switchboard should be 10 mm.sq Like the external or it can be Less???? if somebody have an specs or information he can help D:

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what is the per unit cost of generation of electricity at thermal,hydro,desael,solar,gas power plant

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what is the difference between the megger and multimeter operation ?

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can i used 400A SFU (for the use of PA fan motor),if my BUSBAR rating is only 315A?????answer me quickly as possible.......thanks

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What is Co-generation in the context of electrical power systems?

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Why the airgap of an induction motor is less compared to that of a synchronous machine?

4 Answers   MGVCL, RRB, WebTech,

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what is reactive power (MVAR) and how it is control? how it is generate in powerplant?

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How to find the length of a Xlpe cable required to transmit 3mva load at 22kv.

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why neutral and earth should not be connected on 3 phase 440v/50c/s supply at consumer side. where as on 25kv/ac/50c/s railway traction substation neutral and earth will be connected and track at substation. and track will act as neutral and earth. Reasons for this is needed urgently

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Dear all i am kumaravel. now in chennai. my work is control and relay panel auto cad designing.up to 11kv to 400kv then question is i am improving my knowledge. i want some books name and auther are available for this C&R panel related. plese any one help me

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In the transformer, in which form we see the losses of transfprmer ?

3 Answers  

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