Which equipment is used to check if an AC power outlet is properly grounded?
A. A conductive workbench mat
B. A ground polarity tester
C. A grounding cord with alligator clips
D. A nylon probe tool (black stick)
Which equipment is used to check if an AC power outlet is properly grounded?
A. A conductive workbench mat
B. A ground polarity tester
C. A grounding cord with alligator clips
D. A nylon probe tool (black stick)