what is the difference in operation of 3 phase motor when am forward delta connection and reverse delta connection?

1 Answers   Birla,

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how to check 3phase motor winding with help of multimeter?

2 Answers  

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how we select fuse rating for motor?

6 Answers  

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what do you mean by lagging and leading current.explain in detail.

1 Answers  

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What are the difference between off-load tap changer and on-load tap changer in transformer?

2 Answers   HCL,

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how can we choose the size of road crossing pipe for power cables

2 Answers   DLF,

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What is the criteria for deciding whther fire wall is required between two power transformers

1 Answers  

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In transformer how measure the winding temperature ?

5 Answers  

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1. Why is the speed of shunt motor practically constant? 2. Why dc series motor use to start with heavy loads? 3. advantages & disadvantages of separately excited generator over self excited generator?

0 Answers  

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whatis knee point ?

5 Answers   L&T, Siemens,

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what is O.T?specify the acceptable range?

2 Answers  

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what is meant by skew width in machines?

0 Answers  

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