No. You will continue to receive your monthly bill, but your bill will now show that a portion of your energy is produced by solar.
Yes. The limit is 12 shares, which is equivalent to 12 panels.
A solar share is equivalent to 1 solar panel’s output. The size of the panels varies between solar sites but averages 330 Watts. In a year, 1 share is expected to produce approximately 450 to 500 kilowatt hours.