• Overview

• Services Programs

• Testing Services
• Transformer Testing
• Generator Testing
• Motor Testing
• Network / Substation Testing
• Rotating Plant

• Consulting Services

• Lab Services

• Doble Resource Library

Testing Services

Consulting Engineering Services

Doble offers consulting engineering services that deliver a wide range of useful information dealing with all aspects of testing, maintenance and operation of high-voltage power apparatus.

Doble provides independent transformer engineering support and condition assessment throughout its life cycle, including:

• Design Reviews
• Manufacturing Plant Inspections
• Factory Test Witnessing and Test-Data Review
• Condition Assessment
• Forensic analysis.

Additionally, Doble provides complete diagnostic testing on all substation and plant apparatus including:

• Transformers
• Circuit breakers
• Instrument Transformers
• Bushings
• Arresters
• Cables
• Rotating Machines
• Insulating fluids

Doble performs these services for utilities and substations that are looking for another resource or a knowledgeable second opinion on their apparatus test results.

One of the greatest advantages of working with Doble is the vast database of knowledge in our technical library that is used for reference and comparison of your test results. For example, as part of your Condition Assessment, we'll perform an in-depth analysis of the Doble database for related maintenance issues and trouble history.

Electrical Apparatus Condition Assessment

Doble provides engineering solutions for electrical apparatus condition assessment of HV substation and generator plants. Electrical measurements, condition monitoring, and chemical analytical methods provide data which is analyzed by apparatus experts. Doble will provide you with the information needed to know if your apparatus should be “used – or remove from service”.

We provide the following services, including:

• World renowned highly qualified specialist staff
• Comprehensive range of HV electrical testing services
• Impartial independent test data and solutions
• Clear concise results and analysis
• Rotating plant, switchgear, transformers, and cable systems
• Consultant Services

A partnership with Doble Engineering provides you with a team of experienced engineers, backed by a powerful array of diagnostic tools and solutions to optimize assets and ensure a powerful system.

Doble's goal is to collect and present all relevant data, along with our recommendations, to provide you with the knowledge you need to make informed decisions.