what is the role of impedance in transformer?based on secondary f.l.current(139 amps) and impedance(4.07) of 415/415v of 100 kva transformer. what is the primary current?
1 5102Determine the MVA rating of the power transformer given that 110/66 kV,1000 Amps. Folks how can i calculate the MVA rating with this Data??Plz Help........
1 14842how does capacitor oppose sudden chane in voltage? how does inductor oppose sudden change in current?
4 16763show me the diagram of three phase wiring and also tell me hoe to take the readings of megger testing
2 5701any body know about lighting arrestor. how to determine the height of lighting rod from top of bulding and how many area it cover.
1 3113what is high pot test on 11kv switchgear and how to apply high voltage on panel what is spheare gap and how to determine its celeberation.
1 5777Should the neutral earthing of 33/11KV D-S transformer, be connected to the earth grid?(Yes/ NO) why?
1 4711Post New Electrical Engineering Questions
ANY ONE TELL ME ABOUT generator synchronization panel panel to synchronise 3 gen of 250kva both automatic and manual. 2 gen output vol 415 3ph, 1 gen output vol 400 3ph SEND THE DETAILS DIAGRAM ON THIS EMAIL ADDRESS ayazleo@hotmail.com as soon as possilble best ragrds electrical engineer ayaz mahmood SAUDI TECH
what is difference between 9kv 5ka surge arrester and 9kv 10ka surge arrester.
apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.
How much depth n width required for laying of 1X70 Sqmm Cable in Desert???
What is frantic effect?
what is high and low cut off voltage of BB and DG at SPS????????
ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant
What is ramp signal?
what happens to the supply voltage if there is any change in frequency?
which model T or pie model is prefarable in power syatem
Why hydropower is called renewable source of energy?
How to test the Secure Elite 440 Multi function meter working condition.
ho can we calculate the conductor insulation value according to their ratings like voltage,current etc.how insulation value related with voltage,current and power of amachine
pls tell us AC plant are how do work and parts name with picture
In case of salient pole alternator when number of poles are 4 or more than 4 it helps the flux wave to be sinusoid as air gap length is increased from center to tip , but if the number of poles are 2 how does the flux wave is sinusoidal?
