Profile: A D C Electrical Co. Ltd. is a manufacturer of transformers. Our services include baker surge comparison testing, vibration analysis, onsite gearbox inspections and motor services. Baker surge comparison service is offered as part of normal rewind and overhaul service. It is also offered as an on site preventative maintenance service on critical motors. One of the most annoying and financially draining aspects to a companies production targets is the unexpected breakdown of a critical piece of machinery. Vibration analysis service is to identify a defective or deteriorating component at an early stage. The remedial work can then be planned into the maintenance departments routine work schedule.