Voltage unbalances exceeding more than 2 percent in three-phase systems can cause current unbalance among the windings. These voltage and current unbalances can cause an increase in winding temperature and an overheating problem that can be detrimental to the motor.
Spool Compressor Technology Features a Simple Rotary Design with Four Main Components
February 3, 2015
TORAD Engineering announced that it has opened the new TORAD Commercial Development Center (TCDC) to support the growing demand from its customer base on the company’s path to commercialization of its spool compressor technology.
The Technical Specialist at the Wholesaler Will Be the Go-To Expert for Contractors
January 19, 2015
Educational Services, a business unit of Emerson Climate Services LLC, a business of Emerson, has announced the introduction of the Copeland™ Technical Specialist Program, a five-stage program designed to establish Copeland product experts within wholesale branches to better serve contractor customers.
Representing all major segments of the HVACR marketplace, the winning entries were honored in 10 categories as the most innovative new products among the thousands that will be displayed at the Jan. 26-28 event in Chicago.
Award Recognizes Game-changing Investments, Improvements in Energy Efficiency
December 29, 2014
Launched in 2010, the EnVisioneer of the Year Award competition recognizes North American end users, municipalities, building owners, or original equipment manufacturers that have introduced a new product, opened a new facility, or invested in a building or system upgrade within the past 18 months using Danfoss products or solutions to realize significant energy and/or environmental savings.
Tecumseh Products Co. has announced a new sales and marketing structure as part of its growth strategy in Brazil and Latin America. The new team is charged with introducing the company’s latest generation of hermetic compressors and condensing units and leading customers through pending refrigerant and energy efficiency changes.
‘Advanced Linear Refrigerant Compressor’ Has a Variety of Applications
October 6, 2014
Ray McKenzie and Mac Chaney of Dothan and Madison, Alabama, have developed a new compressor that they claim has the potential to revolutionize the HVAC and refrigeration industries. The unit is said to be up to 50 percent more efficient than conventional equipment, and is also small, lightweight, and quiet.