Teaching circuit
The model uses ideal wires and a simplified battery. Real vehicles have voltage drops, module control and transient loads.
Automotive
Interactive
Simplified model
Automotive Circuit Simulator
Trace a battery, fuse, switch, relay and lamp circuit and diagnose opens.
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Teaching model. This simulation uses ideal elements and a deterministic solver. It does not represent real transient behaviour, heating, tolerances or fault energy. Do not use it as a design or safety calculation.
A 12 V teaching circuit with explicit open/short states and a safety notice.
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