In this month’s troubleshooting situation, we’re taking you to a school, but not to the equipment room of the main building. Instead, it’s a modular classroom (similar to a double-wide manufactured home) that is brand new, and employs a heating/cooling unit that mounts on one end of the building. 

One aspect of Mohegan Sun’s green initiatives is to improve energy efficiency. The challenge is to find ways to maximize efficiency without sacrificing indoor environmental quality. One way that Mohegan Sun achieves this balance is by implementing a ventilation solution known as demand controlled ventilation or DCV.

As I finished up my last sales appointment of the day I looked at the time. Had it really been three hours and 45 minutes since I arrived at this house? The good news was the time put in with this customer paid off. It ended in a $25,600 closed sale.

Ameresco’s energy savings performance contract for Austin Energy’s Domain District Cooling Plant includes the installation of a new chilled water storage system that will help reduce the plant’s peak electricity usage by shifting the chilled water load and associated electric consumption from on-peak to off-peak hours.

Bob and Tim were on their way to a “low heat” call at a residence when the dispatcher called them back and told them that the homeowner had called and explained that the furnace was hot, but the home was cold. The dispatcher had told the owner to shut the furnace off until Bob and Tim arrived. 

A recent study by Ceres — “Practicing Risk-Aware Electricity Regulation: What Every State Regulator Needs to Know” — concluded that the least cost and least risk for future energy resources is energy efficiency. Indeed, the lowest cost unit of energy is one that is not used.

When Abercrombie & Fitch’s Michigan stores ran into problems with properly completing I-9 forms, it turned out to be a seven-figure mistake. The $1,047,110 fine was imposed even though the clothing retailer fully cooperated with investigators and there was no proof it knowingly hired illegal workers.

NRG will help the new Santa Clara Stadium become the first professional football stadium to open with Leadership in Energy and Environmental Design (LEED) certification and the first professional sports venue to achieve net zero energy performance in California during 49ers home games.

What factors prevent fans from not performing as specified? There are numerous reasons why fans may fail to perform as specified, but first it is important to understand what defines acceptable performance.

All major manufacturers of three-phase ac induction motors offer “inverter-duty” or “inverter-ready” models, but while these motors have inverter-rated insulation to protect the windings, the bearings — their most vulnerable parts — are too often ignored.