respected sir,
sir recentely i have applied for chennai and
tiruvananthapur section enggineer and juniour engg in
electrical dept.
but still i donot get how i have to syart my preparation
and also t the same time i donot know exactly what they r
going to give in the examinations i mean which sections
they r going to give i donot know exactly, can u prefer
whichh books i have to follow and model papers or both
boards
Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.
what do you mean by mf of energy meter & its formula?
HOW TO CALCULATE THE VT SIZING?
What is quadrantal symmetry?
I have suguna 3 hp pump for my agreeculture work.It deliver the water from 45 feet well .I suffered by powercut.During powercut i got 2phase supply only .My question is can i run the pump in 2 phase supply using capacitor?.Can u explain me how to connect the capacitors?
how to use single phase supply for a three phase equipement.
How transformer neutralshould earthed ? Transformer neutral connected to earth mat in substations, right or wrong ?
What is master trip relay? How does it work?
How can i learn to programme every VFD. Or is there any typical study to understand VFD programming.
Why earthing transformer used in Distribution Sub-Station?
What is the purpose of reactor in over head transmission line.Can you any explain it.
2 Answers Dr Reddys, L&T, Reddy Labs,
how much insulation resistance 11kv & 33kv under ground cable between earth to phase & phase to phase.
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