variable-frequency-drives

YMCA Receives Energy Efficiency as a Service

Budderfly helps the YMCA of Southwest Kansas upgrade its lighting and HVAC units—at no out-of-pocket expense.

Protecting Cities From Legionnaires’ Disease

South Bronx hospital adopts new anti-microbial cooling tower technology to stave off Legionnaires' Disease and other biological health threats.

Facilities Generate Revenue With Frequency Regulation

There is great potential for facilities to reduce energy costs through frequency regulation, regardless of the demand response market.

Question Of The Week: VFD Induced Shaft Voltage Feedback Wanted

When bearing degradation is attributed to VFD operation, what preventive maintenance options do facility managers have?

HVAC Trends: Cooling Controls

Variable speed drives make chiller equipment more efficient. Enhancing internal controls increases this further.

AHRI Launches Certification Programs: Variable Frequency Drives And Datacom Cooling

These new programs have been introduced in order to meet increasing demand for independent performance verification for VFDs and datacom cooling products.

AHRI Releases Variable Frequency Drive Standard

VFDs can be used to control and power the HVACR motors in a facility, for increased efficiency and reliability.

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