Thursday, 17 July 2014

How to use voltmeter to test outlet

Professional supervision advised. Warning: If unfamiliar with electrical safety proced. Also shows potential of outlet and meter se.


How to test voltage on an electrical outlet . The course was put together with the amateur in mind so it is pretty easy to follow yet powerful and effective.

Properly use your multimeter also can tell you whether the white and black wires are reverse whether the receptacle is properly grounde and which cable entering the box feeds power to the outlet.

Multimeter settings: Set the dial to AC Voltage or VAC.

Note the maximum voltage for each setting, household current is approximately 1volts, set the dial accordingly. Why you should keep ground up on electrical outlet - Duration: 1:19. Just remember these outlets should be on while checking so use caution.


Supply, Service Range, Point of Use Range. Always test your test equipment for proper operation before use. Working with live electrical current can be very hazardous. Testing voltage output requires working with electrical current.


Do not attempt this measurement without the proper . Now that you know it works, turn your switch on, use the probe to check for power at it, then go . Be sure your multimeter is on the proper AC (Alternating Current) setting. Be sure that your device is set to the maximum setting for testing AC currents, this is to . A faulty ground can leave your appliances and home vulnerable to electrical fire. The third prong on an electric outlet is the groun used to . Sometimes wires get crossed and you encounter reverse polarity, which can damage your electrical appliances. The only way to check the polarity of . A multimeter is an instrument used to check for AC or DC voltages, resistance and continuity of electrical components, and small amounts of current in circuits. This test ensures that the ground on the circuit is connected to the outlet and that it is working.


Turn the dial to Continuity Test mode ( continuity ). If require press the continuity button. First insert the black test lead into the COM .

No comments:

Post a Comment

Note: only a member of this blog may post a comment.