Can step down transformer works as step up one???

2 Answers  

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How to select the rating of a CT used for REF protection. The rating can be of equal rating of Phase current or neutral current rating

2 Answers   UltraTech,

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why we do not switched on capicitor panel with DG Supply

3 Answers   DLF,

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I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?

0 Answers   US Electrofused Minerals,

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why dc supply given to ac alternator rotor

3 Answers  

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what is an invertor A.C.?

1 Answers   Ami Tech, Shubham,

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how to generator maintenance (A Check, B check,Etc)

0 Answers   Cummins, HCL,

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What do you understand by avr?

0 Answers  

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in a transmission line the aluminium cor is sarrounded and in between there is a another type of matrial what is that?

7 Answers  

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Can we use LT(150 sq. mm) cable in place of HT (120 sq.mm.) cable.?

1 Answers  

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what are the differenc between vcb and sf6 breakers

7 Answers   Google,

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What is super thermal power plant? and how it will differ from normal thermal power plant

0 Answers   AK, Suzlon,

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