How To Use A Voltage Meter To Test An Outlet. If there is no reading either something is wrong with the wiring in the outlet or the circuit breaker is tripped. Set the meter to ACV 250.

Voltage detector determining hot cable. Its super easy to check a 120 or 220 volt outlet for power. Using one hand insert a probe into each vertical slot on the outlet.
After that the multimeter will display the correct voltage on the screen.
Then set the dial to AC Voltage or VAC. After that the multimeter will display the correct voltage on the screen. How do I test to see if an outlet has power. This scale goes from 0-250V.
