Air inlet height standard in generator room

300-500. It is adjusted according to the height of the exhaust outlet of the generator. There is no relevant standard. The exhaust output is 300-500. The position of the air inlet is not limited, but the air inlet must be at the rear of. the generator. There are no clear regulations, but the generator room must have good ventilation, as well as the impact on the outside, and the location must be considered.