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.Management Sciences
A. copper losses = hysteresis losses
B. hysteresis losses = eddy current losses
C. eddy current losses = copper losses
D. copper losses = iron losses
Related Mcqs:
- No-load on a transformer is carried out to determine______________?
- A. copper loss B. magnetising current C. magnetising current and loss D. efficiency of the transformer...
- The maximum efficiency of a distribution transformer is____________?
- A. at no load B. at 50% full load C. at 80% full load D. at full load...
- The chemical used in breather is_______________?
- A. asbestos fiber B. silica sand C. sodium chloride D. silica gel...
- An ideal transformer is one which has_____________?
- A. no losses and magnetic leakage B. interleaved primary and secondary windings C. a common core for its primary and secondary windings D. core of stainless steel and winding of pure copper metal E. none of the above...
- The transformer lamination’s are insulated from each other by____________?
- A. mica strip B. thin coat of varnish C. paper D. any of the above...
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