Answer / k.prakashchandra

Auto means self . As the single winding acts as a transformer without requiring a secondary winding ,it is called so

what is the diffrence between voltage and current?

11 Answers  

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7. A resistance of 30 ohm is connected across 240v supply. If a resistance R ohm is connected in parallel with 30ohm resistor across the same supply, the current drawn becomes triple of original one The unknown resistor R is

2 Answers  

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what is negative d.c. voltage, why this voltage is used in base transciever station.

0 Answers   Vintage Air,

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what is reactive power ? what its role in transmission lines?

3 Answers   Thermax,

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what is relation betn. KW & KV?

10 Answers  

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

0 Answers  

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Enlist four components of electrive drives.

0 Answers  

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what r PID controllers?why they r used?what is there purpose?plz Explain in detail

0 Answers  

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what is insulation percentage of motor 3 phase and singlephase

1 Answers   Infotech,

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Simultaneous trip of incoming and outgoing breakers of 400kv/220kv trnasformer. What are the probable causes?

2 Answers  

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what will happen if dc supply is given to ac motor?

9 Answers   CTS,

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Will a load of 15A work if we connect it between one phase and earth?

4 Answers  

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