reason behind why the reverse power relay of incoming
machine was not acted even when no load was shifted on
incoming machine after synchronising the machines ?
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WILL SCHNEIDER MAKE ACB(MASTERPACT)TRIP ON REVERSE POWER?
how many typetesting of transformers?
what is raw power & normal power
Why the suply frequency in INDIA is 50HZ
What is the function of PMG in DG sets & how it works??????????
If u have 60KVA UPS, than tell me how systems ( computers ) u may connect?
When in a large power system if the demand of power is larger than the generated power the frequency of the power system drops.(assume the rated frequency is 50Hz and now it is 49Hz) So does this mean the demand is totally supplied with a lower value of generated power in a lower frequency?
why transformer does not obey ohms low?
what happend when 230v dc motor we supplied a 23v ac supply
Why the field rheostat is adjusted such that the voltmeter reads 380V
what is the differance beetwen installation and errection ?
what is meant by PU value ? anyone can you explain briefly to me ?