WHAT IS MEANT BY OVER EXCITATION IN GENERATOR TRANSFORMERS? DESCRIBE IT.

0 Answers  

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why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??

0 Answers   TCS,

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Pls tell me what is the exact current conducting capacity of copper and aluminium cables?how much capacity of cables need to 90kw induction motor&how?

1 Answers  

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how to find the voltage's of a transmission line plzz help with pictures i am not able to understand

0 Answers   Student,

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which protection are used for turbo generator in thermal power plant.

1 Answers   Grasim,

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what are the duties of commutator in motor and generator?

6 Answers   L&T,

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what is the difference between synchronous generator & asynchronous generator

4 Answers   Reliance,

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hi all i like to know vat is power plot in control systems also i want to know abt latest trends in electrical & electronics

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1. what is the power factor of a purely inductive load? 2. Which type of transformer connection is preferred in case of power supply transformers? 3. In power transformer usually which winding is closer to the core? 4. what will happen to the generated emf if the no. of poles of an alternator is increased?

5 Answers  

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In Railway,why we are used HT Line 25KV ?.why we are not used 11KV,33KV and others for This?

37 Answers   Airtel, BSNL, RRB,

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Why high voltage lines (overhead ) are called high tension lines?

8 Answers  

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when we put inducter in neuteral grounding of genrator.

3 Answers  

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