极性连续性测试

gmr24185

广东安规检测
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小型摆管淋雨试验机

IPX5X6X7喷水试验机

1000L恒温恒湿箱

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可程式恒温恒湿试验箱

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GB1002插头量规

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IEC61347/UL935镇流器热试验箱

灯具防风罩

IK冲击试验机

UL498插头插座量规

VDE0620插头插座量规

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家电温升测试角

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家电125mm试验指

E12灯头量规

无绳壶无绳电熨斗插拔寿命试验机

IEC60335试验指甲

请教以下工厂检验中的一项“极性连续性测试”是什么意思，没有接触过。
是不是测试确保插头宽插脚一定是接到电源线的零线，窄插脚一定要接到电源线的火线，确保过流保护装置是与火线相连的？
9 R$ T! M6 z- k5 k0 I* i' q就这么简单？
Polarization Continuity Test
( Y3 _; {/ o# v/ {& k+ v5 V(a) Each flexible light provided with a 2-wire polarized attachment plug shall be tested for electrical continuity between the grounded (neutral) circuit supply conductor of the attachment plug (wider blade) and the load fitting, if employed. Electrical continuity shall also be verified between the ungrounded (hot) circuit supply conductor of the attachment plug (narrow blade) and the overcurrent-protective device.
! g8 o) \  r- a8 ?. h(b) Any indicating device such as an ohmmeter, a battery-and-buzzer combination, or similar continuity testing device, shall be used to determine compliance with the continuity requirements in (a).
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