Question

Class A GFCI devices may or may not trip (open) when a ground-fault in the range of ____ milliamperes occurs.

1) 10-20
2) 20-30
3) 30-40
4) 40-50

Answer 1

A Class A GFCI device may or may not trip when a ground-fault occurs in the range of 40-50 milliamperes.

Step-by-step explanation:

A Class A GFCI device may or may not trip (open) when a ground-fault in the range of 4) 40-50 milliamperes occurs.