By Timothy Thiele, About.com
A main breaker of 100 amps will only allow 100 amps to flow through it without tripping. In a tripped state, no current will flow throughout the panel. It is the interrupt between the service and the branch circuits of the panel.
This main breaker protects the main service wires from damages that would occur given an overload. In that case, the wires would heat up and eventually could cause a fire.
Six Ways of Preventing Electrical ShockHow an Electrical System WorksTesting Electrical Circuits
How To Wire an Electric MeterHow To Wire Electrical DisconnectsHow to Wire An Electrical Panel
Rid your home of grime and harsh chemicals by cleaning with these natural items. More >
Every home is different, but this basic cleaning supply list is a good starting point. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.
