Why field rheostat is kept in minimum position?

0 Answers  

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what is kvarh? Please difine it With calculation

3 Answers   GM General Motors,

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40 HP motor how many square mm size wire use for stator to motor & aluminium wire use ?

1 Answers   SSPL,

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Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more

3 Answers  

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In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?

0 Answers  

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Zone of protection and tripping scheme of arc protection relay.

0 Answers   KSEB, L&T, Siemens,

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How to select Main CB Rating for 187 KW Load?

6 Answers  

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Is it possible that Generator trip but Turbine not trip.Give explanation.

1 Answers   Essar,

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what is power factor in ac ckt ?

5 Answers  

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I have 150/1A Rating CT Suppose if i inject 15A in CT " Secondary" means what will happen ??????

1 Answers  

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how snubber circuit works to protect switching devices?

2 Answers   Electrotherm,

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How frequency meter measuring frequency? What is the principle of frequency meter?

2 Answers  

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