Search
.Management Sciences
If a transformer is continuously operated the maximum temperature rise will occur in_______________?
A. core
B. windings
C. tank
D. any of the above
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...
- The function of conservator in a transformer is___________________?
- A. to project against’internal fault B. to reduce copper as well as core losses C. to cool the transformer oil D. to take care of the expansion and contraction of transformer oil due to variation of temperature of sur-roundings...
- Which winding of the transformer has less cross-sectional area?
- A. Primary winding B. Secondary winding C. Low voltage winding D. High voltage winding...
- Which of the following loss in a transformer is zero even at full load ____________?
- A. Core loss B. Friction loss C. Eddy current loss D. Hysteresis loss...
- Reduction in core losses and increase in permeability are obtained with transformer employing__________?
- A. core built-up of laminations of cold rolled grain oriented steel B. core built-up of laminations of hot rolled sheet C. either of the above D. none of the above...
Recent Comments