Answer Posted / gangadharan

The different between star and delta connection is speed
and current.

in star connected motor current is less than delta
connected motor and speed also less star connected motor
than delta connected motor.

What is the ratio of Booster transformer?

1645

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What range of speed can you get with the armature control method of speed control of d.c. Shunt motor?

625

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Please, if 1kw is equal to 1.25kva; how then do I know how many kva in 7.5kw?

1026

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1649

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High speed earth switch operation with diagram

1882

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1706

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can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?

885

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what is the voltage between earth to neutral in lift.

1336

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1756

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1536

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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.

968

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What the main causes of transient interruptions on Over-Head Distribution Lines?

1583

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area control error

1284

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4873

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what is the ckt diagram of a tubelight and is it the simplest ckt of electrical engineering and also the component?

1839

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