How to convert resistance value at 20 degree to 90 degree?

2 Answers  

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Why air gap in rotating machines should be small?

3 Answers  

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I have installed capacitor bank at secondary transformer. cos phi is increase. but on load (far from transormer), it still poor. Can anybody explain it??

6 Answers  

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WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL CURRENT??

0 Answers   Teil,

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why does same amount of current flow in the circuit inspite of any number of resistances in the circuit?

3 Answers  

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State and define norton’s theorem?

0 Answers  

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how does an encoder work???

0 Answers  

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what is power factor

5 Answers   Exide,

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what is diffrenance between ACB and Isolator

3 Answers  

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What are Line losses and how can be it minimized/controlled.?

2 Answers   Omega, XYZ,

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Earth leakage relay basic knowledge principle

0 Answers   Radiant,

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how many transformer

8 Answers   Dalmia Group, TATA,

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