Presentation Title:
Basic VFD Pump and Fan Speed; How To Calculate the KW
Track D: Energy Basics
Session D3: Energy Basics 103
Day 3Â 9:30 am
Speaker(s):
Abstract:
When a pump or fan is serving a common closed loop system where the system curve starts at zero pressure, using a variable frequency drive (VFD) will provide the necessary motor RPM to vary the flow. The Affinity Laws are quick and easy to calculate the savings.