Delta Star's transformers are used for secondary load centers, unit substations, distribution services, power substations, and hazardous locations.

Delta Star also constructs mobile transformers and mobile substations that can be used for a number of different purposes, which include serving as temporary substations during emergencies or as safeguards against power outages resulting from malfunctioning transformers.

Delta Star power transformers are individually designed and manufactured to meet and exceed the highest industry standards and the exact specifications for the particular application involved.


Delta Star mobile transformers and mobile substations provide the capabilities to quickly restore electrical service following an outage caused by a storm or other disaster, provide temporary new service.


Delta Star mobile cable units transport critical interface capability quickly, safely, and easily. Each unit is custom-designed to carry the number of reels needed to meet the requirements.