A. high reluctance
B. low reactance
C. high resistance
D. low resistance
Advertisement
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...
- Hysteresis loss in a transformer varies as CBmax = maximum flux density) ?
- A. Bmax B. Bmax1-6 C. Bmax1-83 D. B max...
- The use of higher flux density in the transformer design____________?
- A. reduces weight per kVA B. reduces iron losses C. reduces copper losses D. increases part load efficiency...
- The value of flux involved m the e.m.f. equation of a transformer is____________?
- A. average value B. r.m.s. value C. maximum value D. instantaneous value...
- The leakage flux in a transformer depends upon______________?
- A. load current B. load current and voltage C. load current, voltage and frequency D. load current, voltage, frequency and power factor...
- Which of the following is the main advantage of an auto-transformer over a two winding transformer?
- A. Hysteresis losses are reduced B. Saving in winding material C. Copper losses are negligible D. Eddy losses are totally eliminated...
- The changes in volume of transformer cooling oil due to variation of atmospheric temperature during day and night is taken care of by which part of transformer?
- A. Conservator B. Breather C. Bushings D. Buchholz relay...
- The permissible flux density in case of cold rolled grain oriented steel is around__________?
- A. 1.7 Wb/m2 B. 2.7 Wb/m2 C. 3.7 Wb/m2 D. 4.7 Wb/m2...
- The noise resulting from vibrations of laminations set by magnetic forces, is termed as_________________?
- A. magnetostrication B. boo C. hum D. zoom...
- In the transformer following winding has got more cross-sectional area______________?
- A. Low voltage winding B. High voltage winding C. Primary winding D. Secondary winding...
Advertisement