powersupplycircuit
nounUK /ˈpaʊə səˈplaɪ ˈsɜːkɪt/
US /ˈpaʊər səˈplaɪ ˈsɜːrkɪt/
A power supply circuit is a path that carries electricity to make a device work.
The toy stopped working because its power supply circuit was broken.
OTHER MEANINGS
2. The part of an electronic device that changes electricity into the right form for the device.
The power supply circuit turns wall electricity into safe power for the laptop.
3. A diagram showing how electricity flows from a source to a load.
The engineer drew the power supply circuit on the whiteboard.
4. A set of connected parts that deliver energy to a machine.
A loose wire in the power supply circuit made the fan stop.