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额定电流为15A和20A的用3芯接地插头
2 F9 h, n" f( }( @% {9 U& PThe attachment plug of the power supply cord of an appliance provided with a 15- or 20- ampere. R. _& r+ T4 @7 Y6 g2 i' g
general use receptacle shall be of the 3-wire grounding type. The attachment plug of the power supply5 S0 C+ E6 ?) C
cord of an appliance provided with a manually operated, line-connected, single pole switch for appliance) z& _" X- u/ M" [& c
on-off operation, or an Edison base lampholder, shall be of the polarized or grounding type |
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