Answer Posted / krishnendu sarbavidya

electrical deals with passive devices like
resistor,capacitor,inductor etc......
but on the other hand,electronics deals with both passive
and active devices....

What is Fire Panel ? How it works ?

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IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?

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Can you any one explain application of buccholz relay operation and pressure relif device operation of power transformer

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What is the difference between grid and off- grid system??

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Advantage of LT panel vs HT panel

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Difference between Earthing Truck & Earthing trolly for HT panel

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WTA used cb?

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Explain what is electric traction?

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There is air in a room . the top and bottom of the room are at constant temp. T1 and T2. DRAW THE temp profiles if a. T1 greater than T2 b. T1 less than T2

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Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)

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8. A DYNAMOMETER TYPE WATTMETER RESPONDS TO THE.......

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What is rotating magnetic field?Discuss elaborately.

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how to CHECK CT AND PT AT THE FAULT OCCUR IN GENERATOR RELAY PANEL .

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please give me all the Alarm .Trip ,Safety Relays & Conditions of UPS Systems mail me on ashokbabunhce@gmail.com

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how r charge carriers produced

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