Tìm kiếm
Voltmeter
01
vôn kế
a device used to measure the electric potential difference between two points in an electrical circuit
volt
meter
voltmeter
n
Ví dụ
A voltmeter indicated a low battery charge in the flashlight.
A voltmeter revealed a drop in voltage across the circuit due to a loose connection.
The electrician used a voltmeter to check the voltage across the outlet.
The researcher used a voltmeter to study the electrical activity of the brain.
The technician connected the voltmeter to the solar panel to measure its output.
