what is negative d.c. voltage, why this voltage is used in
base transciever station.
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As all us know that the capacitor panel is connected to improve the power factor when it is PF is low. whether we can connect the capacitor panel on D.G. side(? If it is yes means why?
What do you mean by a voltage transformer?
In ac circuit R,L,C are connected in series what is the output the circuit? explain
what things to be considered when designing UPS
0 Answers Aplab, Veta Kipawa ICT Center,
what you mean ct ratio? why use 400/5a,200/5a,150/5a ?
Single line digram for 11 kV to distribution use go,la and do
i need the details about bhel exam.how to apply for that.please send to my email-id.thenmozhi2k7@gmail.com
In DC while we mention the voltage we are using -48V but in case of AC we mention only 230V not -230V, why we using -48V not 48V
What is difference is of VSD,VFD,VSDS, are they the same as the direct current to control dc using above mention
how to select the no. of brushes in a lap winding?
What is dynamo?How it works and what is the function of dynamo in a DG.
what type of protection used below 132KV feeders
11 Answers APTransco, Telecommunications, wbsedcl,
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