Ans: Even though all of the best 200 amp panels stated up above can support a maximum current of up to 200 amps, you might be unfamiliar with the same. Fortunately, picking the most ideal current rating for your electric panel is quite easy. You simply need to add up the current draw of all the different electric appliances and devices in your home. Then, just make sure that your electrical panel supports a higher current amount than the one that you calculated.