Joules
XENERGY, Inc., an energy services company, began supplying power to 13 companies in midsummer as part of Massachusetts Electric Co.'s restructuring plan. The companies belong to the Massachusetts High Technology Council. XENERGY will supply 40 Mw of power per year. Projected annual savings to the companies run about $2.2 million, or 14 percent, a drop of 2¢/Kwh. The wholesaler is NYSEG Bulk Power Sales Group; Mass. Electric will provide customer and distribution service. A residential pilot is scheduled to begin January 1.