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.Management Sciences
A. frequency
B. area of the core
C. flux density of the core material
D. A. and B. both
Related Mcqs:
- The path of a magnetic flux in a transformer should have______________?
- A. high resistance B. high reluctance C. low resistance D. low reluctance...
- Which winding in a transformer has more number of turns ?
- A. Low voltage winding B. High voltage winding C. Primary winding D. Secondary winding...
- The thickness of laminations used in a transformer is usually____________?
- A. 0.4 mm to 0.5 mm B. 4 mm to 5 mm C. 14 mm to 15 mm D. 25 mm to 40 mm...
- In an actual transformer the iron loss remains practically constant from no load to full load because:____________?
- A. value of transformation ratio remains constant B. permeability of transformer core remains constant C. core flux remains practically constant D. primary voltage remains constant C. secondary voltage remains constant...
- A transformer can have regulation closer to zero___________?
- A. on full-load B. on overload C. on leading power factor D. on zero power factor...
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