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Answer Posted / amol potdar
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when generator short circuit condition, the current how dissipates. or at short circuit voltage not available then current how can flow?
WHAT DO YOU MEAN THE DIFFERENT TYPE OF CURVES OF RELAY LIKE STANDARD INVERSE, VARY INVERSE, NORMAL INVERSE, LONG INVERSE ETC....
why we use condenser in the thermal power plant, althrough the same vapour will be again heated
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
why Current is lead 90 degree and voltage is lag 90 degree in a capacitor.? why Current is lag 90 degree and voltage is lead 90 degree in an inductor.?
How does a battary stores charge in it? please explain in simple manner and in detail.thanks
how to find motors H.P. whout any rating? (only give you a motor and multimeter)
How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?
Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.
What is the resistance of the field winding of a d.c. Shunt generator kept low?
when elecromagnatic waves are propogated in a wave guide?
what is KA rating and how can we choose switchgears on applications
why the neutral point in connnection oscillates?
What is the difference between electrical earthing and electrical grounding?
5- What is the task (function) of the excitation and isolation transformers in power plant? 6- What is the task (function) of LCI (A), LCI (B) and LCI (COS) in power plant? : LCI (A) and LCI(B) are load commutating inverter for generator turbine starting. , LCI (COS) is load commutating inverter change over switch
