Hello all, I am an air balancing technician and am working at a farm machinery fabrication plant right now. They are having problems with a severe negative pressure within the building as well as the smoke and particles from grinding and welding are not leaving the building with the current air...
Hello all,
I am trying to calculate how much faster I can speed up a fan without going over the nameplate amperage. It is a 20hp 3ph 575v motor with eff. and power factor of 0.8. The motor is currently drawing and average of 16.0 amps across 3 phases nameplate is 18.9. If someone could help...