Electronics
Across
- 1. Its core has three limbs and two windows.
- 5. The core constructed is similar to wheels of spokes.
- 6. Process by which an electrical conductor becomes electrified when near a charged body.
- 11. The voltage ( ) in the secondary can be used to drive a load.
- 12. An electromotive force or potential difference expressed in volts.
- 13. He found out that light is simply an electromagnetic wave vibrating at a specific frequency.
- 15. An instrument for detecting and measuring small electric currents.
- 20. Composed of vibrating electric and magnetic fields the regenerate each other.
- 21. The induced voltage in a coil is proportional to the number of loops multiplied by the magnetic field changes within these loops.
- 22. Used to provide adequate space for expansion of oil inside the transformer.
- 23. Np > Ns
- 25. ls a static device.
- 29. Np < Ns
- 30. Its core has two limbs.
- 31. Used to reduce the voltage from the main power line to a lower voltage that operates a machine's electrical control system.
- 34. Magnetomotive force
- 35. It has only one winding.
- 36. Made up of copper or aluminum coated with every thin layer of insulation.
- 37. The first transformer waa developed by
- 38. A ( ) converts mechanical energy into electrical energy.
Down
- 1. Basic coolant that uses small and medium-sized distribution transformers.
- 2. Last name of William who design and was first commercially used in 1886.
- 3. It is where the first commercial of William Stanley's design happens in 1886.
- 4. Vs
- 7. It is an electrical wire wrapped around the core on the output side.
- 8. Voltage or current that changes polarity or direction, respectively, over time.
- 9. A transformer uses the principle of ( ) to create an ac voltage in the secondary coil.
- 10. The transformer are the basic components for the ( ) of electricity.
- 14. Used for transformers that use voltages below 25,000 volts.
- 16. Stimulates the retinas in our eyes and allows us to see these waves.
- 17. The primary and secondary are physically isolated.
- 18. Is a measurement of the total magnetic field which passes through a given area.
- 19. It is an electrical wire wrapped around the core on the input side.
- 24. How many basic components does transformer consist?
- 26. EMF
- 27. When the voltage source is turned off, current briefly surges through the secondary coil in the ( ) direction.
- 28. The ratio of the number of turns in the primary coil to the number of turns in the secondary coil.
- 30. A ferromagnetic material that can conduct a magnetic field through it.
- 32. Vp
- 33. This type is used for much more economic construction of large transformers.