Why generator field rheostat is set to maximum position and motor field rheostat is set to minimum?

5 Answers   Bhel, College School Exams Tests, TCS, Texas,

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How to calculate KW what is the formula for KW.

18 Answers   Toyota, UU,

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what is Ith current?

4 Answers  

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we can stepdown the voltage from 230/12v ,and we use the voltage for various electronics components why can't we step up the voltage from 12/230v if we can shall we use the voltage for domestic single phase supply

5 Answers   Areva,

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What will happened, if field voltage change with 220 voltage to 110 voltage for a dc shunt motor?

1 Answers  

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in power station what is the electrical circuit length of spacing between power transformer and lightning arrestors,for the voltage system of 230kv,110kv,33kv,22kv,11kv?

1 Answers  

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Why Drives are used to run AC motors?

3 Answers  

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what is entropy?

3 Answers   NTPC,

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why we define potections of Tourbo generator in Class A & B.

1 Answers   GIL,

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how convert kvar to microfarade? circuit diagram of infrared transmiter and receiver? circuit diagram of Fm transmiter and receiver?

2 Answers  

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what relation between transmission line & communication line?

1 Answers   NTPC,

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enlist types of dc generator

8 Answers   Philips,

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