Which tool is used to test the voltage of an electrical outlet?
A. Multimeter
B. Voltage tester
C. Oscilloscope
D. Wattmeter
Answer:B
Which tool is used to test the voltage of an electrical outlet?
A. Multimeter B. Voltage tester C. Oscilloscope D. Wattmeter
Explanation: A voltage tester is a tool used to test the voltage of an electrical outlet. It is a simple tool that can detect the presence of voltage in a circuit and is commonly used by electricians to ensure that the circuit is safe to work on.