Learn about electrical sub-panels like the common 100 amp sub-panel, how sub-panels work, and why you might need one. All homes with electrical power have a main electric service panel ...

br><br>Well, three electricians came to my house and said my 100-amp was fine and that they could install a sub-panel but wanted around $600 - $900 for it.<br><br>After taking a look at what's ...