Transformer Testing, Relay Testing, Circuit Breaker Testing, Battery Testing, Sf6 Testing, Oil Testing, Transformer Repair, Switchgear Maintenance; Engineering Services; Testing Services; Electrical engineering service. Capabilities include insulation resistance testing, switch gear testing and maintenance, circuit breaker testing, protective relay testing and substation battery maintenance ...

High Voltage, Electrical, California, Sacramento, Contractor, Construction; Electrical contracting services. Specializes in general electrical work 480v and above, high voltage constrcution, high voltage cable installlation, high voltage termination and splicing, high voltage maintenance and testing, high voltage switchgear and equipment installation and testing, high voltage OH construction, EPC substation construction, substation expansion nd rehabilitation work, substation control and relay upgrades ...