Example: air traffic controller
How We Calculate Mca And Mop
Found 1 free book(s)
Product Catalog Force-Flo™ Cabinet Heater Air Terminal Devices
www.trane.comcontrol options use PWM (pulse-width modulation) outputs to calculate the electric heat output based on the capacity request and th e electric heat cycles per hour. For example, if the electric heat cycles per hour is configured fo r six cycles (as Trane recommends) the controller bases the output on or off time on six 10-minute periods.