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In a dc motor, the polarity and current are reversed by a(n) ______________.
Solder
A fusible metal alloy used to create a permanent bond between metal workpieces in electronics and plumbing.
Electrical Wiring
A network of insulated conductors used to transmit electric power or signals.
Electrical Schematic Diagram
A graphical representation of an electrical circuit, showing the connections and components in a system.
Circuit Protection Devices
Devices used to protect electrical circuits from damage caused by overload or short circuit, such as fuses and circuit breakers.
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