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.
1377In 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?
1494can 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?
1577What will be the current drawn by HT motor, if low voltage is applied.. any formula to calculate the LT amps of HT motor.?
1512Why Water motor is not taking a load or pressure while everything is correct. (Note: Motor running properly)
1461Post New Electrical Engineering Questions
Can i use the B-curve MCB instead of C-curve MCB
How we can come to know the substation range,without go through any name plate ?
for what purpose the star point is done in ct
What is the formula for calculating the Instantaneous Short Circuit & overcurrent for any breaker
calculate external resistance values to add to the rotor of a slip ring induction motor. STATOR- 415 V, 3 phase delta, 1100 A, 50 Hz, 1490 rpm, pf 0,86 ROTOR - 660 V, 590 A, 50 Hz. STATOR current at each steps STEP1-600A,STEP2- 800A,STEP3-1000A,STEP4-1100A.
what are safety measures in /control in diesal engine/ explain them?
Write down the name of 2 lady Bir Pratin of Bangladesh
Why earthing is necessary for any equipment?
how we calculate the dick for a pole?
For overhead protection we use which transformer?
EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?
How would you calculate power loss in a resistor?
i have total 8 dg sets for synchronizing and 2 buscoupler,1 sectoin dg no 1,2,3,and 2 sectoin dg no 4,5,6,and last section dg no 7,8 ....if buscupler no 1 and 2 is off mode ..than dg no 1,2,3,will synchroniz of another dg sets?
Draw the DOL starter and star delta starter drawing?
Which type of questions well asked. ?