Answer Posted / d.rajagopal

If Lt side is connected it will be possible ARC When tap
Changing, becs Lt side is High Current , So Ht side
connected This is low current

If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?

1891

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what is interfacing in computer studies?

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2327

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Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............

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WHY BLADE & JOW OF ISOLETOR IN SUBSTATION?

5032

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4625

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1988

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2156

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