why +24 v and -48 v give to BTS? If -48v protect from surge
then why we not use -24 v?
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How can get electrical c licence.Now i am working in spining Mill , transformer capacity 2750kva. Sanction demand 2250kva. Please advise me . My contact no 09944226823
5 Answers Pace Power Systems, VRVS, VSJ Industry,
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