The NEC says:
Does NEC really mean only the indicated values?
E.G. there is receptacle 20a,220v or 30a,125v, does it need GFCI asper NEC?
(A) Dwelling Units. All 125-volt, single-phase, 15- and
20-ampere receptacles installed in the locations specified in
210.8(A)(1) through (8) shall have ground-fault circuitinterrupter
protection for personnel.
Does NEC really mean only the indicated values?
E.G. there is receptacle 20a,220v or 30a,125v, does it need GFCI asper NEC?