In case of power/distribution transformer what is percent impedence?

1 Answers  

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difference between temperature sensor and temperature switch

3 Answers   ABB,

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Wind mill

0 Answers   Suzlon,

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DG lube oil and waste oil how to dispose outside and there is any authorised vendors will be there for this.

2 Answers  

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In three phase supply why we use R Y B Colour not other.

4 Answers  

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WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers

0 Answers  

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how to reduce power loss when the tranmission under long distance?

19 Answers  

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can we load Power capicitors on DG sets?

14 Answers   Neptune, Nimbus, Westin,

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1. If we apply dc supply to the primary winding of transformer it will be burnt out. similarly dc supply is given to field winding of syn. motor and armature winding of dc motor, they are safe. (Remember both windings inductive nature) what is the reason behind that?

2 Answers  

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Which element has power dissipated in it when the source is removed ?

2 Answers   SSC,

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How to do cable sizing calculation for 750 A Neutral Earthing resistor for 33kv. the 33kv cable going to swbd. is 630mm2 3 runs.

0 Answers  

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What is Primary and Secondary Injection Test of CT and Relay.

2 Answers  

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