Answer Posted / venu

DC series motors are widely used where we require high
starting torque particularly in lift/elevators

A car's starter motor draws a current of 100 A at 12,0 V when starting the engine. The mechanical power required to turn the engine is 960 W. At what rate is energy from the battery converted to non-mechanical forms of energy?

2200

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How to confirm the Phase shifting Transformer VECTOR GROUP relation , as below ZNy11.45d10.45-ZNYy0.15d11.15

3315

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what is the difference between ups & inverter

7338

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What is phenomenon of electromagnetic induction and how it works?

1122

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what is data block in plc ? How the values of data block are written and read by hmi ? what is the difference between function and function block ?

3464

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I have a CT meter with ratio 60/5. The meter reading of previous month was 3290.49 and that of current month was 3797.26. How many chargeable units as per normal meter should be my reading.

1454

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How many capacitors using in LT panel as per Govt rules?

2014

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What would be the size of wire used for 2 Ton of window A.C?

1967

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what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation

2044

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In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?

1933

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what are the effects when a salient pole alternator is run at high speed like 3000 r.p.m?

2467

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What happens if the Capacitive Voltage Transformer Primary neutral is not earthed. There is a CVT between Transformer and source, and the CVT neutral of the transformer is not earthed, does it effect the transformer while charging or does it effect the transformer charging process.

4366

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why the voltage and current in a long transmission line are called travelling wave?

2271

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what is doid

2873

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State the frequency for rc phase shift oscillator?

1172

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