A 120/ 240 volt single phase residential panel board supplies the following 240 volt baseboard heaters: 2-1500 watt: 2-2000 watt: 2-2500 watt: 2-1500 watt: 2-2000 watt. Excluding exceptions each copper type TW grounde d conductor in the feeder to supply this panel board shall be at least ___ AWG

A 120/ 240 volt single phase residential panel board supplies the following 240 volt baseboard heaters: 2-1500 watt: 2-2000 watt: 2-2500 watt: 2-1500 watt: 2-2000 watt. Excluding exceptions each copper type TW grounde d conductor in the feeder to supply this panel board shall be at least ___ AWG