Stem Inc. in many ways illustrates the challenges facing Hawaiian Electric Co. as it tries to modernize the grid that brings electricity to some 450,000 customers statewide. Stem has set up massive battery systems and software that diagnose energy consumption at 29 businesses on Oahu. The company says its systems store energy from HECO’s grid and let […]
The post How HECO Is Trying To Modernize Its Electric Grid appeared first on Honolulu Civil Beat.