Ted Wilke is product line manager of the Eaton Corp. Engineered Drives business. Eaton Corp. was the Frost and Sullivan Power Quality of the Year in 2006 and is the market leader in harmonic solutions, including 18-pulse drives, passive and active filter technology.

Some Considerations of Power Quality in HVAC Applications

Ted Wilke

April 9, 2007

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A manager for a Wisconsin-based MRI manufacturer stated that electrical harmonics are “the No. 1 problem” faced in equipment performance. Clearly harmonics can’t be ignored as the electrical engineer’s problem.

On Demand Refrigerant Safety Classes A2L and A3 have a very low GWP, making them a strong, long-term solution for many HVACR applications. However, these refrigerants are classified as mildly flammable and highly flammable respectively. This flammability class raises safety and compliance concerns. This webinar will help you understand these classes, along with the opportunities these refrigerants can offer.

As the HVAC market continues to expand and Variable Refrigerant Flow (VRF) technologies continue to evolve, the demand for contractors with VRF expertise will only grow. This presentation provides thorough insight into the requirements, advantages and opportunities associated with specifying VRF systems and addresses the common misconceptions contractors may encounter in the field.

ACHRNEWS

2019 September 9

In this issue of The NEWS, we present the Residential Heating Showcase, featuring the latest heating equipment to hit residential HVAC. We also discuss developments in the tools and test instruments market.

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