List out the different frequency domain specifications?
What is the voltage b/w nutral and earth
Which state of India had first started power reforms?
What do you mean by phasors?
if single phase is 230 v three phase is 440 v then what about two phase?and why is it so?
Dear Sir, we met a disaster with our 62.5 kva genset, after rewinding we informed by our contract engg that due to return current coming in neutral & impropper earthing this happend. But after all set up & load balance we checked & found again we have about 20 to 32 amp return current on neutral. we have 12 airconditioner + 12 mini fridge on single phase line. Pl suggest any idea to solved this problem
may anybody tell me the names of institute where plc programing course are conducted
A synchronous motor is operating at a leading power factor .if the applied voltage is decreases ,(the excitation remains constant ) ,the motor current a)increases b) decreases c)remains same d) none of these
Difference between directional over current and non directional over current ?
why using in cable mm square which is mm & which is square why using mm & square.
how DC is differ from AC ? what are the difference between them ?exept (P-N)&(+__-)
what is form factor.and rms value..
How to calculate no of EARTH PIT? Describe the formula as per IS standard?