How to Choose a Circuit Breaker in Egypt: MCB, RCBO and Ratings Explained
Choose a circuit breaker by the cable it protects, not by the appliance you want to run. A breaker exists to stop the wiring overheating, so its amp rating must match the cable's safe capacity. Fitting a larger breaker to stop nuisance tripping removes the protection and is the most common — and most dangerous — mistake in Egyptian installations.What a circuit breaker actually protectsThis is the point most buyers get wrong. A circuit breaker does not protect your air conditioner, your fridge or your television. It protects the cable buried in the wall behind them.When current exceeds what a c..
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