A. provide support to windings
B. reduce hysteresis loss
C. decrease the reluctance of the magnetic path
D. reduce eddy current losses
Correct Answer: decrease the reluctance of the magnetic path ✔
Last Updated: June 28, 2018
Related MCQs
- No-load current in a transformer__________?
- The efficiency of a transformer will be maximum when__________?
- The permissible flux density in case of cold rolled grain oriented steel is around__________?
- Sumpner’s test is conducted on transformers to determine__________?
- The dielectric strength of transformer oil is expected to be__________?
- No-load on a transformer is carried out to determine__________?
- The path of a magnetic flux in a transformer should have__________?
- The no-load current drawn by transformer is usually what per cent of the full-load current ?
- The degree of mechanical vibrations produced by the laminations of a transformer depends on__________?
- A transformer core is laminated to__________?
- In a transformer the energy is conveyed from primary to secondary_________?
- Which of the following does not change in a transformer ?