Single phasing often occurs in an electric motor when one pair of points on its power contactor fails because of the destructive arcing that takes place each time these points open or close. This arc suppressor is designed for AC power applications that operate between 110-480 V and have a maximum allowable current of 235 A (rms).
It’s the middle of summer and your customer, who can’t provide you with any helpful information about the history of this situation since they just recently purchased the business, is complaining that the temperature inside their small convenience store won’t get comfortable whenever the outdoor temperature gets over 90°F.
University of Alabama at Birmingham obtained an annual energy savings of $60,000 after Bernhard TME Engineering (TME) optimized the university’s district chilled water system. The chilled water is distributed to 48 buildings on campus to supply the air conditioning systems in the hot and humid southeastern U.S.
Bristol Compressors Intl., LLC, a producer of compressors for use in air conditioning, heat pump, and refrigeration systems, announces the addition of Luka Lojk to its senior management team as vice president of sales and marketing.
When Goettl was founded in 1939, Packard became the first automobile manufacturer to offer an air conditioning unit in its cars, the cost of a gallon of gas was 10 cents, the average cost of a new house was $3,800 and eggs were 18 cents per dozen.
Ensuring effective education and troubleshooting services
January 18, 2017
In an effort to provide customers with high-quality training and support to efficiently and effectively manage their HVAC systems, LG Electronics USA has opened a new, 4,100-square-foot HVAC training academy in Orange County, California, with interactive courses on the latest LG technologies.
In this troubleshooting problem, it’s the middle of July, and you are the follow-up technician on a callback. The original complaint was a “no cooling at all” call, and the technician who preceded you on this job (we’ll call him Technician #1) has only limited experience, but he reported correctly that he found a failed transformer and replaced it.
Goettl Air Conditioning recently merged with Las Vegas Air and Paradise Air, adding more than 20 employees and 15 trucks. Las Vegas Air primarily serves residential customers while Paradise Air services the multi-family and rental home market.