why we short ckt the secondry vo5tage/ winding in transfr and motor?

2 Answers  

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WHAT IS THE FULL FORM OF CABLE TYPE-AYWY,AYWAY,YWY ?

6 Answers   Polycab, VIR, XLPE,

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why exciter frequency 150 Hz ?

1 Answers   Siemens,

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Radio Carbon dating is used in a) find diseases b) find the age of relics c) find the carbon content in the atmosphere d) none of these

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 high current produce in case of transformer when turns are internally gets shorted.

3 Answers   TCS,

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In CT,which terminal(s1,s2) need to be grounded?

2 Answers  

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Current chopping mainly occurs in air blast circuit breaker.why?

1 Answers  

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what is the use of pmg in exciter?

3 Answers  

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pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..

0 Answers  

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howmany electrician should maintain for a 1000 kva used plant... in kerala..

0 Answers   Godrej,

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How single phase & 3 phase motor select rotating direction ie clockwise/anticlockwise

6 Answers   DRJ ARDE,

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