if the diameter of a conductor is 'R' then what is the
distance between two bundle conductor in a phase?
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What should be the protection scheme for a 15kw, 3-phase motor working in a lathe machine.
what are upstream faults and downstream faults in power system
what is the purpose of CT,PT
Whatis the procedure for getting Electrical (light) licence while Iam a diploma holder in electrical Engg . I Compleated my one yr Apprentice training & worked as a junior engineer (ele) for 2 yr(contract basis).
We have 800KW motor operating at 6600Volt,50 Hz supply.During 1st startup it tripped on overcurrent trip.It's FLA is 88 Amps.The K factor of Thermal overloaaad was set on .94 initially.then we set at 0.97 and then it started fine.i dont understand why it tripped first?What are the protections which comes in picture during starting ?
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what is the different between earth leakage relay and earth fault relay?
how speed control of induction motor?
why the Current transformers secodary is shorted to ground (In metering and Protection)
What is the Difference Between choke & ballast
3 Answers ABB, ICS Integrated Computer Solutions,
what is full wave bridge?
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