Answer / gunasekaran

it is star connected because we can insulate root3 time lesser than delta and no of turns also root3 times lesser than delta and we can easily protect the equipment from earth fault protection

What is the importance of RESONANCE

2 Answers  

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Why open circuit test of transformers is conducted at rated voltage??Why not any other voltage??

0 Answers  

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why we choose 50 or 60 hertz not other value for the power system?

4 Answers  

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Battery is a voltage source? give one example of current source and why?

0 Answers   Suzlon,

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How Size of Busbar is determined for a particular load.

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what type of loads are inductive load & resistive load ?how they different between each other ?

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What is a liquid resistance starter?where it is used??

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what are the difference between protection class CT and Class PS CT

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we want low electricity at lower speed of fan.what we have to do?

5 Answers  

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1.why is +1+1=+2 why cant it be +3 2.Why is +1*-1=-1 why cant it be something else 3.why are the hilly areas more cooler than the ordinary areas?

5 Answers   ThyssenKrupp,

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