جستجو
Voltage tester
01
آزمایشگر ولتاژ, تستر ولتاژ
a handheld tool used to determine the presence or absence of electrical voltage in a circuit or electrical outlet
Example
Before starting any electrical repairs, it is important to use a voltage tester to ensure the circuit is not live.
He used the voltage tester to check if the outlet was providing power before plugging in the appliance.
