A circuit has to have a power source and that is often a cell. The short line of the symbol is the negative terminal. The longer line is the positive terminal. Tip: You don’t have to draw the ...
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The Family Handyman on MSNSafely Wiring Electrical Receptacles and SwitchesGround-fault circuit interrupter (GFCI) and arc-fault circuit interrupter (AFCI) receptacles have terminals called LINE and ...
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