Across
- 2. scientist behind the "node"and "loops"laws
- 9. mechanical rectifier in a dc machine
- 11. a common junction for multiple electrical circuits
- 12. projection of poles toward the armature
- 13. the main current carrying winding of a machine
- 15. device that stores energy in an electric field
- 17. instrument measuring VICOSθ
- 18. theorem reducing a to vth and rth
- 20. motor where speed equals 120f/p
Down
- 1. static machine that changes voltage at constant frequency
- 3. vector sum of resistance and reactance
- 4. magnetic flux lagging behind magnetizing force
- 5. motor that relies on"slip" to produce torque
- 6. material with a very wide forbidden energy gap
- 7. the "ease" of ac flow unit is mho or siemens
- 8. condition where XL=XC
- 10. residual magnetism after field removal
- 14. converts bidirectional flow into unidirectional flow
- 16. high pressure pipe carrying water to turbine
- 19. resistor that protects against voltage surges