If you own an older home, you might have one of these outdated main electric panels/boxes hiding in your home.
One protects your home from a fire. The other protects your appliances.
Either the microwave is overloading the circuit or the breaker is worn out.
In 2011, 47,700 home fires in the U.S were ignited due to some kind of electrical failure, according to the NFPA.
Got an old Florida home?