How CFL &T5 tube light glows?

0 Answers   HAL,

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how we can save electrical energy in industries,please give some inputs

3 Answers  

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Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?

0 Answers  

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What are the technical reasons for soaking transformers for various times before allowing them to pick load after a fault ?

4 Answers   GE,

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How the annunciator works ? How to do its wiring

0 Answers   Ford, MSEB,

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Could anyone clarify my wondering. What is the difference between knee point voltage and saturation voltage of the CT. Is their any formula to calculate these values?

2 Answers  

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why ct mensioned 0.5/5p20 plese any reply to me

2 Answers  

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break down of electricity is more in summer or in winter ? give reason

4 Answers  

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what are the main parts of DG? explian thier functions?

8 Answers   Apollo Power, Tata DoCoMo, Tyco, Vizag Steel,

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What is proportional controller?

0 Answers  

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How would we calculate the no of earthing pits required for motor /panel

5 Answers   APGenco, National Engineering Industries, Practical Viva Questions,

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If I have a LT panel 3ph, 415V, 50Hz which demand load-600kw, how we can calculate its body earth strip size.

1 Answers  

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