When hooked to electricity, I've begun hearing a banging noise from the distribution center. It stops if I turn on lights that work off the battery or while the furnace is running. Asked about it wh...
Your service center shrugged you of and should not have. Any strange noises should be investigated. Do you have an energy management system? The noise you hear could be relays in it dropping or picking up. What type of electric service does the rig have 30 or 50 amp? Does it happen all the time or just connected to one type of service or another?