User:Aliwal2012/sandbox/7de Laan cast
Appearance
< User:Aliwal2012 | sandbox
Drama television navigational boxes
Pre-1977 IEE | Pre-2004 IEE | Current IEC | ||
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Protective earth (PE) | ![]() |
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Neutral (N) | ![]() |
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Single phase | Line (L) | ![]() |
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Three-phase | L1 | ![]() |
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L2 | ![]() |
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L3 | ![]() |
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