how does we calculate the capacity of battery
In which connection the distribution T/F is connected? a) ▲ / Y b) Y / ▲ c) ▲ / ▲ d) Y / Y
sigal phase supply is 230 v ac two phase supply is 415 v ac why three phase supply is 415 v ac why not 690 v ac
What is the important precuations need tocarried out while working with Electrolite in Battery PM?
What is servo motor and what are different types of servo motor
What is bus-bar?
There is one 40MVA oil cooled transformer (yet to commission), filled with 95% oil and we are trying to fill 5% Nytrogen in that transformer so that there should not be any foreign component inside. But even though there is no leakage, nytrogen is not withstanding inside transformer, within a day or two pressure guage is showing 0. Why is it soooo? Pls reply.
how a single machine can act as both motor and generator? and give explanation interms of connections?
what is ring main unit(Rmu)? what is its function
how brushless dc motor is operating ?
If a three phased motor or not working phased change on poles so how to find which one red yallow & blue
what is difference between sub-station and switch yard.
what is cathodic protaction?
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