why we dont prefer ac voltage controller instead dimmerstat
[if both have same rating] for conducting experiments in
laboratories?
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what is alternator?
Pls explain about vfd control?Where it is used, Give some example?
2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?
What is phenomenon of electromagnetic induction and how it works?
WHY WE ARE DOING THE EARTHING IN A SYSTEM. SOME PEOPLE ARE TELLING FOR PROTECTION. WHAT PROTECTION GIVE ME THE CORRECT ANSWER.
why motor burns ?
Why the rating of the HT breakers are in 1250 Amp, while the load on the breaker is around 50 Amp. ?
Maximum efficiency occurs in electrical machines is at i)Full load,ii)50% of full load,iii)Near full load,iv)None of these
what type of load we can give to motor shaft?
Is it possible to convert Dependent sources to its equivelent current or voltage Sources ?????
why capacitor bank shorted by resistance ( 3 terminal )
If one lamp connects between two phases it will glow or not?