What is the Harmonics??????????

5 Answers  

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why we use star connection in HT motor? and delta connection in LT motor

2 Answers   npcc,

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What is meant by a linear circuit and what is a non- linear circuit?

5 Answers  

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how does grading rings & spacers in transmission line works? Working Principle?

0 Answers  

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what is the principal of star delta starter?

9 Answers  

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If 110V DC Coil Contactor taken 15ma DC on load,than how much AC current wil be taken?

0 Answers   Lafarge, Shree Cement,

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what is electrical machines

1 Answers  

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what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????

0 Answers   ABB,

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What is the difference between automatic & semi-automatic star-delta starters?

3 Answers  

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why it is necessary to maintain frequency constant in a power grid ?

1 Answers   NTPC,

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diff between synchronous gen and alternators

1 Answers  

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How do we calculate conductor size?

1 Answers   Hero Honda,

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