what is the advantages of having in-built acvvvf (without
seperate inverter in the control panel)in the drive system
of elevators?
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what's the difference between abs/inc encoders. apart from the position remembrance what are all the other differences. and what's mean by grey code.
what is the pressure of vacuum circuit breaker
working principles of a generator
What is kvar?
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3 Answers Adhunik, INOX, RMSI,
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How many types Switchgears?
Stator of 3-phase IM has 3 slots per pole per phase. If supply frequency is 50 Hz, calculate the speed of rotating stator flux A 1000 rpm B 500 rpm C 1500 rpm D 1440 rpm
Why electricity in India is in the multiples of 11 like 11kv, 22kv, 33kv
what is difference between mccb,mcb,elcb,pccb
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