NV23136Engineering

2. The rate at which work is performed.
3. Magnetic poles created in a machine by windings.
6. Defined as the ratio of voltage to current.
7. SI unit of power.
9. The reduction of insulation life due to thermal, voltage and other stress.
10. The ratio of the voltage to the electric current, a measure of opposition to time-varying electric current in an electric circuit.
11. Property in an electric circuit where a change in the current induces an electromotive force that opposes the change in current.
13. SI base unit of electric current.
16. A material which contains movable electrical charges.
18. Unit of power. 1hp = 746W
19. A machine which converts electrical energy into mechanical energy.
20. The rotating part of an electrical machine.

1. Permitted deviation between the declared value of a quantity and the measured value.
4. SI derived unit for frequency defined as the number of cycles per second of a periodic function.
5. The amount of electrical energy stored for a given electric potential.
8. Rotating electric machine used to transform mechanical energy into electric energy.
12. Force required to accelerate a mass of one kilogram at a rate of one meter per second per second.
14. A source of the power to the field winding of an electrical machine.
15. The materials and parts used to insulate conductive elements of a machine.
16. Set of series connected turns.
17. Converter that changes direct electric current to single-phase or poly-phase alternating currents.