About one-third of the electric motors in the industrial and commercial sectors use belt drives. Belt drives provide flexibility in the positioning of the motor relative to the load. However, certain types of belts are more efficient than others, offering potential energy cost savings.
In this month’s troubleshooting situation, we find ourselves dealing with a condensing furnace, and the customer has called to say that “there’s no heat at all.” It’s a relatively small unit, rated at only 40,000 Btu, but it is equipped with an LED readout system that flashes a fault code in the event of a breakdown.
According to a recently released survey by Pew Research Center, women are the key household decision-makers. When it comes to deciding on major home purchases, managing household finances, and other decisions, women are very much involved and often are in charge.
Massachusetts’ investor-owned electric utilities have introduced a new energy efficiency pilot program called the “Zero Energy Challenge.” The purpose of the initiative is to promote the use of advanced energy efficiency technologies and engage Massachusetts homebuilders in utilizing advanced building techniques.
Whenever the seasons change and your work changes from cooling to heating or vice versa, take a minute to review which of your measurement practices result in the greatest payback. On the technical side, surely one of the very best practices is benchmarking.
It’s the type of phone call no manager wants to get - there has been an accident at a work site that involves someone else. In such cases, a lawsuit can follow, and you may be called to give a deposition and possibly testify in court. If you should ever be deposed, here are 10 tips to remember.
The dispatcher sends Bob to a new customer for a routine system tune-up. The system is a 3-ton cooling unit with a capillary tube metering device. After checking the system, Bob determines that its low-side symptoms show a low charge. Btu Buddy, however, suggests that he consider other possible causes.
This year as the price of oil and gasoline sharply rose, the impact of high energy prices weighed heavily on the United States economy. To find out how readers feel about the energy issue, an informal online survey was conducted on The NEWS Website, keying on oil drilling and renewable energy.
If your central air conditioning condenser problem is that the compressor and condenser fan won’t run, this article lays out a series of troubleshooting steps to help you in identifying and correcting the problem. By the time you make all these checks, if the problem was electrical, you should find it.
As an HVAC contractor, the most important brand that you sell is not the product brand. It is your company name. If customers do not know about your company, they will not buy from you. It’s as simple as that. You are the company that sells and installs the product. You have to build brand awareness for your company.