Case Studies

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Power Monitoring Keeps Ski Resort Online Year Round

Most probably wouldn’t consider a ski resort a particularly big consumer of energy. But depending on the weather of a given season – particularly related to snowfall – it can become just that very quickly.

Bear Creek Mountain Resort & Conference Center is located on more than 330 acres in scenic Berks County, Penn. In the winter, the resort features skiing, snowboarding and snow tubing, along with other winter activities. In the summer, it’s ideal for hiking, biking, fishing and boating. For skiing – the backbone of the business – the resort features 21 trails and seven ski lifts.

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Saving Money Is No Game at Giants Stadium

Concessionaires at Giants Stadium began adding additional electrical equipment, although the electricity cost formula for concessions and suites remained unchanged. It was apparent the stadium was losing out on reimbursable electricity usage. The stadium's power system had four major needs: * Submeter for accurate billing to concessionaires (40) and luxury suites (72) * Monitor quality of power and harmonics, to avoid disruptions; * Estimate future usage and loading * Centralize power management to monitor and report both real-time events and historical usage data.

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Square D solves a Roller Coaster's Voltage Sag Problem

Paramount King's Island amusement park near Cincinnati, Ohio was one of the first parks in the world to install a roller coaster which uses a linear induction motor (LIM) to electro-magnetically accelerate its vehicles. The Flight of Fear indoor ride's LIM is used to launch a vehicle with 24 riders from 0 to 54 mph in under four seconds. The LIM launch replaces the traditional lift-hill and its relative quietness is ideal for indoor use. Riders are sent through four inversions and more than 50 horizontal and vertical curves in complete darkness. The ride launches a vehicle every other minute creating a voltage sag.

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