Translations:Insulation color/1/en
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IEC/NEC AC circuits from top to bottom:
L1, L2, L3 refer to ungrounded current carrying conductors. N refers to grounded current carrying conductors. G refers to grounding system conductors.
DC circuits from top to bottom:
Ungrounded positive conductors, ungrounded negative conductors, grounded conductors, and grounding system conductors.
L1, L2, L3 refer to ungrounded current carrying conductors. N refers to grounded current carrying conductors. G refers to grounding system conductors.
DC circuits from top to bottom:
Ungrounded positive conductors, ungrounded negative conductors, grounded conductors, and grounding system conductors.
