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Note that your final mark will not be saved in the system.
Note that your final mark will not be saved in the system.
Power supplies and energy transfers MatchUp
Target Level
4-5
Running Total
0
0%
Attempt
1 of 3
Click on a top box, then click on its match below. Or, drag a top box and drop it onto the correct match. Match all pairs before clicking ‘Check’.
Power rating
Three-core cable
Direct
Fuse
Alternating
230 V
Power stations
50 Hz
Safety component in a fuse which melts if the current gets too high
Describes a potential difference or current that is transmitted at a single value and in a single direction
Describes a potential difference or current that changes between two values, one positive and one negative
The type of wire used to connect appliances to the mains in the UK
The frequency of domestic supplies
The potential difference of domestic supplies
The rate at which an appliance transfers energy from the mains
Where electricity is generated from energy resources and enters the National Grid