The Magnetic Effects of Electric Currrent
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
1.
magnet used to lift loads
3.
Current which has a frequency of infinity.
4.
device which can produce elctric current.
5.
The component of electric motor that rotates
6.
source of magnetic field in electric motor.
8.
It's function in an electric motor is to make contact with rotating ring and to supply current to the coil.
9.
A rotating device that converts electrical energy to mechanical energy.
Down:
2.
An instrument that can detect the presence of a current in a circuit.
6.
A safety device.
7.
A current with zero frequency.
OK