Max Amps in a Panel and adding a sub panel for more circuits
Hello all,
I recently moved into a condo with a 200 amp panel (in my unit). The main panel is in the electrical room of the building and my unit was previously a commercial retail space.
I did some remodeling and my panel is now full. The total combined amps of all the circuit breakers currently in the panel is 445 amps. During the remodel, there were no more than 3 or 4 20 amp breakers installed (the rest were pre-exsisting).
Question 1) Am I completely over capacity of my panel? And do I need to reduce some of the circuit breaker ratings? Or what needs to be done to make it "safer"
Question 2) I am looking to upgrade the wiring for a home theater system and to do so, I will need at least another 50 amps or so. Can this be accomplished by adding a sub panel to my main? Or is the 200 amp rating for any and all power ultimately running current through the panel?
What can I do to get the additional 50 amps needed for the home theater?
Thanks!