These branch circuits are different sizes, depending on NEC rules and what they’re powering. Your kitchen and bathrooms, with high-watt appliances like hair dryers and microwaves, are on 20-amp ...

I have a 15 amp circuit breaker that handles the power to the 2nd and 3rd bedrooms. The 2nd bedroom is where my office is and subsequently where my computer is located.

My current circuit breaker box is filled and a few weeks ago I asked if I needed 200-amp service or if I could simply upgrade my 100-amp box.Well, three electricians came to my house and said my ...