What is purpose of APFC panel?
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What is dynamo?How it works and what is the function of dynamo in a DG.
In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?
How halogen & merquery lamp works.
Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?
In 11/0.414 KV Parralel supply network with Bus tie closed what will be the fault level is it doubled or halved??
what happen as when voltage drop(or may decrease) ? in case of atomic base theory?
How we can change the direction of rotation of Induction motor? Prove it using graphical
sir am giving jspl exam on 19th oct . i belong to eee, so plz send previous question papers ..........to dis id abhilash203@gmail.com
how to calculate transformer load?
Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,
What is power relay?
There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.
can anyone send me some sample question regarding power grid corp
when the time of backcharging the transformer three phases only enough or three phase with neutral is must.from these which one is the best one.
How to calculate multiplying factor of dc energy meter