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15 cards from this deck
I2RI^2RI2R (current squared × resistance)
Higher V → lower I for same P; loss ∝ I2I^2I2
230V AC
+325V to -325V (RMS 230V)
Zero volts (Earth potential)
Connects metal parts to Earth; prevents electrocution
Green/yellow striped
In the live wire
Detects live/neutral current difference; prevents electrocution
Less than 30 milliseconds
Energy used by 1000W appliance in 1 hour
3.6imes1063.6 imes 10^63.6imes106 J
extEnergy=extpowerimesexttime ext{Energy} = ext{power} imes ext{time}extEnergy=extpowerimesexttime
I = rac{P}{V}
Faster operation; resettable (no replacement needed)
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