Answer / ahad mallick

SF6 circuit breaker are used in high tension side.

how to measure genset CT coil range?

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What do you mean by a current transformer?

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what happens if we earth negative electrode of an rectifier transformer used in ESP. In which normaly positive is earthd from inside the xmer.

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how will be the capacitance generated in a earthed wire???

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In CDG type IDMTL realy O/L , E/F, O/C which are used for out going feedrs,on R-phase o/c element, Y-phase , e/f elecment and on b -phase o/c element will be connected . Why the earth fault on center phase only, why not on other two phases?

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For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?

0 Answers   Intel,

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Amoung all classes of electric machines, why the transformer uses oil as one medium of cooling?

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If the Brsh of DC motor is shifted by 90 deg, then MNA will shift by --degree.

5 Answers   GATE,

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in an industrical wiring, why we are using lighting DB and Power DB separately?

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why do we have spikes enough to burn electronic boards, when generators are not grounded

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What is the Surge for 1.1 Phase Induction Motor(For Eg.1Hp) 2.3 Phase Induction Motor(For Eg.1Hp) 3.AirConditioner(For Eg 1Ton) 4.Refrigerator(For Eg 180Ltr or 160kW) 5.Induction Cooker 4. Ceiling Fan

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What is ignitor and why it is use in Hpmv lamp ?

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