The Most Powerful Air-Cooled Home Standby Generator! Power everything with a PowerProtect™ DX 26kW¹ Home Standby Generator. The 26kW generator supplies enough power for a whole house, even heavy loads like your air conditioner. That means you won’t have to sacrifice anything when the power goes out. Live life uninterrupted and make power outages a thing of your past. PowerProtect offers protection from outages, increases the value of your home and can even reduce home insurance premiums.