why crgo core is used in transformers?

6 Answers   Bhel, TATA,

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can we synchronize star system generators with delta system generators?

2 Answers  

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what is the max. acceptable leakage current in 33kv bus bar

0 Answers   Tanesco,

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Is it possible to power factor more than unity?

9 Answers   BEL,

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On what basis the the size of Lightning arrester for buildings are selected ?

0 Answers   KGD,

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what are eddy currents

2 Answers  

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hi!!! i have a question that how the thermal test in winding temprature test is taken can anyone explain me in detail??? i will b very thankful!!!!

1 Answers  

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one electromagnet is called

0 Answers  

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suppose we using 3 phase motor of 440 v means what range of C.T. is require for measuring current , the rating of motor is 1HP ?

5 Answers  

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WHAT ARE THE SITE TEST APPLIED ON A SURGE ARRESTORS? DO MEGGER TEST APPLIED ON SURGE ARRESTOR? IF YES THEN WHAT ARE THE ACCEPTED IR VALUE REQUIRED FOR SURGE ARRESTORS FOR VOLTAGE LEVEL 11KV, 33KV, 66KV 132KV, 220KV AND 400KV?

5 Answers  

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what is the difference between Earthing,Grounding and neutral?

3 Answers   Biocon, Tata Steel Limited,

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we know the value of the power factor is 0.8, we know the power factor is not depends upon the load ,then why we cant design the power factor in transformer ?

1 Answers  

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