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额定电流为15A和20A的用3芯接地插头* w4 H* T$ v' L* Q
The attachment plug of the power supply cord of an appliance provided with a 15- or 20- ampere
1 Z; g9 f1 f+ [* H6 q# y/ {# @general use receptacle shall be of the 3-wire grounding type. The attachment plug of the power supply- ^1 \# j/ p9 b, Z" N: h' ~2 ?
cord of an appliance provided with a manually operated, line-connected, single pole switch for appliance
9 _4 e- s% N; t3 gon-off operation, or an Edison base lampholder, shall be of the polarized or grounding type |
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