Simple Deluxe 20 Inch Gable Mount Fan Attic Ventilator with Adjustable Temperature Thermostat, 3127 CFM, Black

How many amps does it use?

Can a put a power control switch on this ? like to slow down or speed up the fan motor

How loud is this Fan?

the power was off. the fuse sticks out on the cover and when installed it gets smashed and causes a short. too little room for the fuse and wire nuts?