Qualifying Symbols
The following qualifying symbols show some electrical schematic presentations symbols such as radiation, positive polarity, negative polarity, neutral symbol, separate windings symbol, 2-phase 3-wire symbol, 3-phase symbol and 4 phase symbol.
Positive Polarity and Negative Polarity Symbols
A polarity symbol is represented on the case indicating which type of plug is needed. Positive polarity is a physical end at where protons from/of an atom gathers. It seems that + Symbol. Negative polarity is a physical end at where electrons from/of an atom gathers. It seems that - Symbol.
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Integrated Circuit Component Symbols
