What is Harmonics how it is produced and what is the method
to control the same
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How can i learn to programme every VFD. Or is there any typical study to understand VFD programming.
Simultaneous trip of incoming and outgoing breakers of 400kv/220kv trnasformer. What are the probable causes?
What is miller crystal oscillator? Explain its operation?
can i use the six sigma method which is used in management area, in state estimation of power systems?
What should the transformer connection of a 11/220 kV step up and 66/11 kV step down transformer ?
what should be the acceptrd value of winding resistance for 2.5MVA transformer
What are the advantages of DOL starter?
what is power system.........?
why contactors are used ...? is contactors and relays are same ...?
please, Send me last technical test question paper in my email id..
how to meas-our losses for L.T & H.T
what is TPN