Here is a question. You have a 1600 amp service (120/208 volt) in a room with lots of other equipment. Lets say the main service is on the north wall and the only door to the equipment room is on the east wall. (The doors open properly and proper hardware, etc.) The service panel is right up against the north wall (No access panels behind equipment) and there is 3 feet space in front of the service panel. Is one door enough or is 2 doors required? Or can you double the workspace in front of the service equipment and meet code? Or isn't it needed, and 1 door meets code as is?