How a synchronous generator practically work? what is the function of avr(automatic voltage regulator)in synchronous generator?how the connection of avr to the generator made practically?please give me the answer.5 27785
why do we generate only 3ph ac?is it possible to generate 4ph,5ph,....?6 11164
1. what is difference between VCB and ACB.how its works please explian.6 67469
Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?1069
why abcd parameters are called as transmission parameter?1 14607
how many maximum nos of add on contact we shd provide on 4 no contactor1 2040
What are the layers of protection over armoured cables?3 3080
if a 3 point starter is not available, how can a dc motor be started?3 15403
3 phase =440v single phase = 230v 2 phase =?8 7818
Multi-step core is used in transformer to: A) Increase the output B) Decrease the cost of core material C) Decrease the cost of copper D) Increase the efficiency1 3249
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