which one has maximum efficiency autotransformer or transformer?? and why??

2 Answers  

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what is basic difference between the normal tube light choke and electionic choke ?

4 Answers   Amaron,

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why is power supplied in 3 phase only? why not in 2 or 4 phases?

11 Answers  

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what is the relative size of single and three phase?

0 Answers   Student,

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when we start the tube light, then it takes initially 1100 volt, after glow it takes 120 volt?(when we give 220 volt a.c.)

3 Answers  

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What is the arc. I saw word arc in between sf6 & vcb brakers

1 Answers   Cap Gemini,

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write a c++ code that receives an integer number and display the sum of the number and its revers integer?

0 Answers   MIT,

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IS it possible for a feedbacksurge to travel over a wireless connection?

1 Answers   HP,

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I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.

0 Answers   MindSquare, Sical,

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what is importance of ka in mccb

2 Answers   ABB,

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WHY IS HV WINDING OF A TRANSFRMER SECTIONALIZED???

3 Answers  

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What is ht lt switchgear.

3 Answers   Bhel, HBL Power Systems,

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