Nv23093engineering

2. 90° between two surfaces
5. Force required to accelerate a mass of one kilogram at a rate of one meter per second per second.
6. light emitting diode
8. Permitted deviation between the declared value of a quantity and the measured value.
10. Magnetic poles created in a machine by windings.
11. used to make cylindrical holes in a workpiece
13. used to tighten and loosen the screws
17. Short gap in the magnetic material forming a magnetic circuit.
18. negative charge particle
19. Rotating electric machine used to transform mechanical energy into electric energy.

1. SI unit of power.
3. A material which contains movable electrical charges.
4. A machine which converts electrical energy into mechanical energy.
7. used in electronic circuits to limit current
9. Set of series connected turns.
12. Ratio of output power to input power of a device.
13. This is the nature of a particular surface which is defined by three characteristics of texture, roughness and waviness
14. used in electronic circuits to protect it from polarity
15. The rotating part of an electrical machine.
16. The reduction of insulation life due to thermal, voltage and other stress.