Across
- 4. permeability less than one
- 8. BLVsin90
- 12. Elementary voltage in closed loop
- 15. series circuit
- 17. not a self starting machine
- 18. startsor progress behind
- 19. power with cosine angle
- 20. powerfactor improvement
Down
- 1. the ratio of B and H
- 2. same current for phase and line
- 3. does not consume real power
- 5. 1.11
- 6. quantity rotated by 90degree in counterclock
- 7. traction lighting
- 9. high starting torque
- 10. average value for one cycle.
- 11. heating effect to be same
- 13. zero resistance
- 14. the ratio of mmf and flux
- 16. transmission and distribution