Jordan Transformer JORDAN TRANSFORMERs engineering and production team has over 34 years of experience working for utilities and industrial customers on virtually all types of power transformers. Our strong emphasis on quality control, testing, service, competitive pricing and the best warranty in the business have earned us a respected name in the industry. It is a reputation we are proud to offer you. Jordan Transformer can redesign and remanufacture power transformer with base ratings up to 50 MVA and voltages of up to 161 kV with full impulse and partial discharge testing capabilities.