what is PWM in IGBT and how it works for drive.?
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diffrence between alternating and pulsating field?
PID controller details
we have one ups its neutral is not earthed.its one distribution MCB has a earth fault.but we can not put off any MCB.so how to find out that in which circuit is earthed without isolating the breaker.
what is slip rings in an induction motor&what is it's work.
Between educational qualification and practical work experience, give us a brief explanation on your practical experience in your past Endeavour that you performed well to the satisfaction of your past or present employer?
How many double suspension hardware fittings are required on a double circuit transmission tower?
How will you utilise electrical power? You can start from the generating station.
How to decide whether A / B / C / D curve type MCB should be used?
what should be correct gas pressures to be a 1.5 ac unite
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can transformer develop three phase poer from a single phase source?
3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?