What is the use of core in the transformer?

19 Answers  

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what will be happen if we apply D.C supply to the transformer

14 Answers   CCBPL,

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list of tests to be carried out at manufacturers end while purchasing a step up transformer of 11kv to 66kv ,2MVa Capacity.

0 Answers  

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what are the different types of transformers in present? which transformer is efficient?

1 Answers   TATA,

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what use marshalling kishock in power transformer?

2 Answers  

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how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?

0 Answers  

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234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

0 Answers   Jomel,

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what is the contact resistance of Air circuit breaker??

1 Answers  

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in magnetic field we send current to generate flux,why not voltage?

2 Answers  

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why needtwo winding LV and HV in transformer?

1 Answers   Organic Industries,

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How much no load current of synchronous motor

0 Answers   Nirma, Sulphur Mills,

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how we can explain arc heatng?

0 Answers  

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