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Answer Posted / muhammad anwar
How the sequence of RYB is fixed in 3-phase network with
reference to HV and LV bushings of the power transformer
and the switchgear?
| Is This Answer Correct ? | 45 Yes | 9 No |
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howmany electrician should maintain for a 1000 kva used plant... in kerala..
generally in LT and MV motors we are using 3.5Coresx16,25,35,50 etc cable for supply.although motors is earthed at two point and having all protection.then why we are using that 1/2 core for earthing the motors.while in HT cable we are using only 3core cable for motor supply.generally lt and mv motors are delta connected and ht motors having star connection.whethere it is having any relation with winding connection( star or delta).all motors i am talking about are dol only.can anybody solve my confusion.thanks...
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