Answer Posted / n

New Delhi

Why does the speed regulating system adopting I controller have no steady-state error? In this single closed-loop speed regulating system, when the input of the I controller Un=0, what is the output voltage of the regulator? What factors do the output voltage depend on?

1856

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Transformer diagram mention each parts ?

2034

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what is the difference between delta delta and star delta connection transformer? why we use delta delta transformer since it need earthing transformer for grounding?

2080

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How a band pass filter is constructed?

1056

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What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.

2331

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mccb service sittings be done?

1802

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if flux and load static in dc motor and supply voltage increases 20% then what happened in speed

1900

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EXPLAIN THE ESSENTIAL FACTORS WHICH INFLUENCES THE CHOICE OF SITE FOR A HYDRO ELECTRIC POWER PLANT

2244

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WHAT CAUSED THRESHOLD VOLTAGE TO EXIST?

4056

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how to synchronize 3 phase slip ring induction motors of different ratings.

2292

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when ac current flows thru d coil of a contactr,it energizes,magnetic field attracts d contact of the coil...nw wont dt ac current in d contct induce current back on to d coil thru mutual inductance leading to high currnt in d coil

1703

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Which are resistive loads & which one are inductive loads : Refrigerator, Split air conditioner, ceiling fans, well pump, fluoresecent bulbs, T.V, CRT Monitors, Adsl Routers, C.P.U, Printers, Deep Freezers, Speakers, DVD Players, Microwave oven etc. ? Output Power for these Appliances Would be same like this : P = V * A * P.F Or would be changed ? thanks

3956

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Can we use Ccapacitive voltage transformer directly for metering purpose?

1851

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What is Instantaneous Earth fault relay,how will work

2223

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How to know th details about an electrical Drawing ? Please mention the easy method.

2441

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