Power Calculations – Exhaust Fan

Objective/Method/Outcome

Objective: Calculates the power demand of exhaust fan.

Method: The Actual Runtime demand is calculated by using the equipment Amps, the Voltage Rating, the Voltage Phase Conversion, and the Power Factor. This is used to determine the hourly consumption.

Outcome: This rule runs Power calculation but triggers no insight.

Description

Calculates power demand and consumption from amperage trends and voltage rating. This rule is part of the CopperTree Standard rule-set.

Default Priority

Low

Rule Template

Insight Type: Energy

Trigger Type: Active High

Logic

Logic for determining Power Calculation for Exhaust Fan

Inputs

InputUnitTagsDescription
Equipment Amps Exhaust Air Fan VFD LoadThe recorded Equipment Amps
Voltage Phase  The Voltage Phase: 1 or 3
Power Factor   
Voltage Rating  The Voltage Rating of the Exhaust Fan

Notes

Default Values for Constants

  • Voltage: 115V
  • Phase: 1