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Which type of DG need Netral Earthing?
what is the difference between surge protection capacitor and surge arrestor
why 3 phase is converted into 2 phase using electronics circuit why not 2 phases are diresctly putted from the 3 phase transformer??
Why we use auxillary relay ? what is function of differential relay, directional o/c relay?
sent to a site and asked to explain how you would like a twenty seven flour building should be supplied with lighting and sockets plus a water boiler.
How many kinds of E.L.C.B and how to work E.L.C.B
What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?
What is the meaning of loop in transformer
How to calculate the no of Ceiling fan (1200mm sweep) per unit area?
What is shutdown of electrical sub station?
what is negative d.c. voltage, why this voltage is used in base transciever station.
H.t motor 6600 volt to same motor lt supply 440volt supply applyed to h.t motor to effect....
What is domestic transformer? Draw the connection of domestic transformer.
what is the major difference between LIBBP & HIBBP.. which one is most preferable..
i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?