in 31.5 mva power transformer how to set of wti and oti?

1 Answers   HMEL,

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what will happen if any motor runs long time with star connection in400vA.C. system

5 Answers  

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what is the difference between ELCB and RCCB

5 Answers   Concorde, Hyundai,

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why a three phase induction motor cannot run at synchronous speed ?

7 Answers   RUET,

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what is ferranti effect?

3 Answers  

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i have a 4 Mva transformer 34.5 kv / 480-277 v and i used 2 parallel 3200 amp bus duct for the secondary feeder using 3 ply of bus bar ( 3/8" x 5" ) as a common where the flexible link terminated and 6300 amps breaker for the main, the lower bus duct reaches 70 degrees and the upper bus duct reaches 55 degrees when i used thermal scanner. why the temperature is not balance when the load reaches 3600 amps.

0 Answers   SCM,

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A circuit breaker on detecting fault will a. Open b. Close c. Open and trigger the alarm

2 Answers  

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Why dose voltage rated at 11kva

1 Answers   TK Chemical Complex,

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Starting Time of LT & HT Motor

0 Answers  

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what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks

0 Answers  

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If I want to replace a 26KW Slip ring Motor with a Squirrel Cage motor & Drive (for a Hoist Application). How can I approximate the Motor & Drive HP required in new Setup.

0 Answers  

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How to work meggar?

0 Answers   Anand I-Power,

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