Doble Engineering Company

Appliances, Electrical, and Electronics ManufacturingMassachusetts, United States501-1000 Employees

Doble is the world’s most trusted brand in electrical diagnostics. We provide energy system engineers with the tools, insights and confidence to anticipate and overcome tomorrow’s power demands today.

Doble has been helping clients in the electric power industry improve operations and optimize system performance for over a century with solutions for transformers, bushings, circuit breakers, rotating machines, protective relays, and cables. We specialize in... 

CONDITION MONITORING
> Online dissolved gas analysis (DGA) monitoring
> Condition monitoring systems for transformers
> Hydrogen sensors for transformers

ENTERPRISE ASSET MANAGEMENT
> Database software
> Data governance supervisory services
> Insulating oil diagnostic software
> Trusted condition assessment and testing expertise

IN-SERVICE TESTING & ASSESSMENT
> Portable dissolved gas analysis (DGA)
> Partial discharge (PD) survey
> Electromagnetic Intereference (EMI) measurement
> RFI and acoustic signal survey
> Portable moisture in oil and dewpoint analysis

PROTECTION TESTING
Ensure protection system performance through testing, data management & compliance reporting solutions
> Power system simulation
> IEC 61850 testing
> Protection asset & test database
> Universal protection testing system

SECURITY & COMPLIANCE
Compliance solutions derived from our keen understanding of utility work processes – designed to improve productivity
> Effective security & compliance for field devices
> Patching for the field
> Know where your compliance program truly stands

Doble is part of the Utility Solutions Group of ESCO Technologies Inc. (NYSE: ESE). Our companies and product lines include Manta Test Systems, Morgan Schaffer, and Vanguard Instruments.

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