which of the following is not a standard ampere rating for fuses? a.) 25 amperes b) 50 amperes c)75 amperes d)601 which of the following is not a standard ampere rating for fuses? a.) 25 amperes b) 50 amperes c)75 amperes d)601 which of the following is not a standard ampere rating for fuses? a.) 25 amperes b) 50 amperes c)75 amperes d)601 Solution For the given problem figures are missing , But we can identify standard ampere rating using units given I.e a) 25 amperes is standard and remaining b) c) also standard representation and d) 601 is not standard ampere rating .