FORT MILL, S.C. & LYNCHBURG, Va.–(BUSINESS WIRE)–MacLean Power Systems (“MPS”) today announced that it has signed definitive agreements to acquire Delta Star, Inc. (“Delta Star”), a leading North American provider of power transformers and mobile substation solutions. Together with MPS’s combination with Power Grid Components earlier this year, which broadened MPS’s product offering in substations and other categories, the acquisition of Delta Star will allow MPS to offer a comprehensive port