What is the working mechanism of OLTC in Power Transformers????

0 Answers   KSEB,

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what is rating boiler

0 Answers  

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What will be the total current for 300kva UPS if it runs on 40 to 45 percent load. Is there any formula for to calculate the exact load.

4 Answers   Sodexo,

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In Dyn11 power transformer if any one of the 3 phases connected to earth in star connected side then please explain effect of the current flow in delta connected side of transformer.(In this case if one phase is shorted to ground in star connected side then we observe the current flow in two phases only not three phases in delta connected primary side. Please explain why it is so?)

0 Answers  

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how to determine motor size for a fan application?

0 Answers   EDC,

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explain with diagram how to protect transformers and substations from over current with help of CT's?

0 Answers   BARC,

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Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

0 Answers  

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which signal we found accurate reading of analog signal or degital signal and why?

1 Answers  

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what are the advantages of Horizontal isolation breakers v/s vertical isolation breakers in medium voltage switchgear class.

1 Answers   NNN,

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to hook up ten 50 amp rv pedastels at a lenth of 600 feet from the service what size will my service need to be and the size of wire will I have to run to each pedastel in series??????

0 Answers  

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can induction motor run over the rated speed ?

12 Answers   ACC,

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Why transformer is rated in kva?

4 Answers   L&T, NDPC,

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