Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??
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When i went to a interview the interviewer ask me a question for that i cant able to answer him if anyone knows answer me How will you design a capacitor bank for a plant? if my p.f is 0.6 i have to improve it to 0.9 or 1 what kind of steps i have to do? and is there any formula for calculating this?
how do you find making current and breaking current of the circuit breaker
How to run 1ph motor(230 VOLTS its full load amps is 4.5 ampa))with 480 volts main(we didn hav neutral)Thn we go for step down transformer.Our load 10 amps,so we conisder this amps in primary are secondary side?
what is the difference between active power and reactive power and apparant power in practical as well as theoritical
what does the regenerative braking mean?and how it used for Dc motor? thanks.
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Two 11 kv lines are feeding to common bus in a substation,I have one set of CT & PT(3ct,2pt), How can I measure both lines power using single set.
why we can choose induction machine in wind mill? why can`t use synchronous machine?
What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?
why the motor running in delta connection ? it can be in star?
what happen if i connect DYn11 and DYn1 vector group transformer in parrallel?other things are same like votage ration,x/r ratiob etc...
what is percentage impedance of transformer? explain its significance