Answer / inder singh

step up transformer increase the voltage and decrease the current .

Answer / naushab alam

step up transformer used for increase voltage and decrease current ,mainly step up transformer used in transmission in long distance , it is economically transmission method.

what is the working principle of electrical generator

1 Answers  

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In Power Line Communication (PLC) the wave trap is used to block communication signals from entering neighboring lines. My question is this: Why do they allow for different filtering arrangements on these wave traps? Isn't it always going to be a low pass filter since we want the power frequency to go through, and the comm signal blocked?

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1. name the relay for protecting transformer 2. Current Transformer 3. potential Transformer

1 Answers  

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What happens when the power factor is leading and its disadvantages.

1 Answers  

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Suppose am having the PF value .8, so how can we say that is it lagging or leading?

11 Answers   Bhel,

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how to failure indution motor insulation & how to improve heat in motor insulation

0 Answers   BHL, EPIL, IFFCO, Micromax,

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WHAT HAPPENED HT MOTOR FEED WITH LT SUPPLY

1 Answers  

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what is the relationship between horse power and watts

9 Answers  

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Explain Need of a starter in a dc motor.? Also explain any two starting and speed control method of dc motor?

0 Answers  

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why the single phse machine can not run by the three phase supply.

2 Answers  

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If the generator will not synchronize, what will you do?

3 Answers  

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what will happen when the dc supply is given to the capacitor?

0 Answers  

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