draw a dol with the following rtds,stop/start,ct,vt and o/l
supply is 6.6kv and the coil is 110v
cause of failure of transformer bushes
In electrical what is earth(ground)connection, wht is the importance of it, why it is recomended to maitain below 3VAC between Neutral and earthspecially in PLC used machines?
i have 400/230v transformer and didnt done the neutral eatrhing. i connected one lamp to one phase and neutral to the earth. but the lamp is not glowing. again i connected neutral to earth and repeated the same. then the lamp is glowing. in the first condition i tested with a line tester also, at that time the tesrer is glowing what is happening i dont know can any one help me?
Suppose the incoming power is 11 kw, but the load require only 8 kw means how can we save or use the excess power?
How to calculate the ups battery back up? give the formula.
15 Answers Cushman Wakefield, Ethio Telecom, Exide, MacLellan, Morgan Stanley, TATA,
How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)phase to phase or phase to neutral
How to test transformer
What is inrush current?
why we maintain 50hz ,220volts,20Amp,ratings fixed every where in india,,electricity
difference between isolater and circuit breaker?
aternator every parts and its working
how to save the power in company?
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