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You need to safeguard the wiring in your home's electrical systems against problems like short circuits and overloads.  Overcurrent protection devices like trip switches and fuses help with this.  A main fuse is needed for any electrical system since it is the final part to blow if something goes wrong.  Fuses are important for keeping your home and business safe from electrical hazards since they protect against them.  Fuses safeguard your wiring and your home against electrical failures and overloads by acting as guardians for the circuits.  When everything is working well, the fuse lets electricity flow without making a sound.  But it gives up its life to save larger disasters, like electrical fires or broken appliances, when anything goes wrong by blowing or burning out.  You have to replace a fuse when it burns out or blows out, but you may reset a circuit breaker.  There are a lot of reasons why a fuse could explode. WHAT DOES IT MEAN WHEN A...