voltagegauge
nounUK /ˈvəʊltɪdʒ ɡeɪdʒ/
US /ˈvoʊltɪdʒ ɡeɪdʒ/
A voltage gauge is a tool that shows how much electrical power is in something.
The mechanic checked the voltage gauge to see if the car battery was strong.
RELATED WORDS
OTHER MEANINGS
2. A dashboard instrument in a vehicle that displays the electrical system's voltage level.
The voltage gauge on the dashboard dropped below twelve volts, warning the driver of a weak battery.
3. A panel-mounted device used in industrial settings to monitor voltage in power systems.
The technician installed a voltage gauge on the control panel to track the generator's output.
4. A portable testing tool used by electricians to measure voltage at outlets and wiring.
Before touching the wires, the electrician used a voltage gauge to confirm the power was off.