Answer Posted / bala

a)f

Why DG set is not installed in Terrace ??

1083

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Please explain the following and how these are working with PLC unit 1.I/O Module 2.I/O Device 3.Adaptor Card 4.Ribbon Adaptor 5.RS 485-FC

1593

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In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]

1979

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what is difference between bus coupler and auto transfer switch

4166

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To make a basic instrumentation amplifier, it takes A One op-amp with a certain feedback arrangement B Two op-amp and seven resistors C Three op-amps and seven capacitors D Three op-amps and seven resistors

1967

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Write down the design procedure of commutaj.

2122

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If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?

1438

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slipring induction motor starting time Lrs operating why lrs starting time lrs outer body didn't get shock

1928

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3 shows a 415 V, 3-phase generator supplying a 3-phase 415/110 V transformer. Draw the individual and combined impedance diagrams to a base of 10 kVA. Determine the system fault kVA and the fault currents at the 415 V and 110 V busbars for short circuit faults on the transformer input or output terminals. Work in p.u. values of impedances.

2654

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How to calculate wire length,size & current? ( related to control panel)

2168

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Explain mechanical rotational system?

1111

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What is the physical significant of power factor?

1911

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how to calculate the cable current ratingand and how much of distance the rating will be ok will the distance is incresed what the action we take

2123

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while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?

1917

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what do you mean by class PS CT and what are technical details needed for calculating it?

1982

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