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

0 Answers  

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why we used capacitor in induction motor?

4 Answers   Mitsubishi,

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Why primary batteries not rechargeable and secondary batteries are rechargeble??? If any one know please send me.

1 Answers  

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How to calculate the fuse rating depend upon the DC circuit?

0 Answers  

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why tertiary winding is used in transformer with diagram?

0 Answers  

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In star delta Schematic can we connect OLR in delta circuit

2 Answers   ABB, Lanco,

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How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?

0 Answers  

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What are the advantages of star-delta starter with induction motor?

7 Answers   Merchant Navy, Naval Academy, Samundra Institute of Maritime Studies, YMCA,

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How the electric train gets the supply of electricity? What is the return path of the current?

8 Answers   Siemens,

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The Frequency is measured by _________ bridge ?

3 Answers  

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What is actual name of Transformer oil.

6 Answers  

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How to select cable the size, what is the parameters use and what is the formulas use for this cable size calculation?

0 Answers  

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