[ I = \frac{V}{R} ]
But what exactly is a short circuit, and why does the current become so terrifyingly high? Let’s dive into the physics, the math, and the real-world consequences. In simple terms, a short circuit is an abnormal, low-resistance path between two points of different electrical potential (voltage) in a circuit. Normally, current flows along a intended path—through wires, a load (like a light bulb or motor), and back to the source. The load provides resistance, which limits the current. current in a short circuit
For a household 120V outlet, a dead short might have a total resistance of 0.2Ω (including wiring and breaker internal resistance). That yields: [ I = \frac{120}{0.2} = 600 \text{ amps} ] [ I = \frac{V}{R} ] But what exactly