Electrical outlet tester also known as plug tester is a small device that is used to confirm proper wiring and electric current in a plug. Two yellow

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Electrical outlet tester also known as plug tester is a small device that is used to confirm proper wiring and electric current in a plug. Two yellow lights indicate active plug.

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Size: 5548px × 3699px
Photo credit: © Grandbrothers / Alamy / Afripics
License: Royalty Free
Model Released: No

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