A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.
1373In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?
1483can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?
1567What will be the current drawn by HT motor, if low voltage is applied.. any formula to calculate the LT amps of HT motor.?
1510Why Water motor is not taking a load or pressure while everything is correct. (Note: Motor running properly)
1459Post New Electrical Engineering Questions
what is the breaking capacity and making capacity of circuit breaker and how
What is meant by Load Encroachment in OHL Feeder Protection?
Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?
how to select size of hardware for linking aluminium busbar is it depend on area of busbar or current flowing through bus bar
how can you calculate fault level ?
IF HT CAPACITOR IN ON POSITION IS THERE ANY LOSSES I.S I SQURE OCCURS IN THE SYSTEM
How we can defined theecopper cable size if we know the aluminium cable size?
how to failure indution motor insulation & how to improve heat in motor insulation
how to calculate the settings for shaft ct protn in hydro generators
what is meant by vector group of a transformer? How can it be derived?
what are the advantages and disadvantages of oil filled cables over XLPE cables
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 type of DC motor would you see for a lift?
how to select automotive wire by mathematical equation with given current, vlotage and resistance
what is meant by rotating magnetic filed