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2026 NWPPA Engineering & Operations Conference and Trade Show - Doble Engineering Company

Doble Engineering Company

Doble is an ESCO Technologies Company

2026 NWPPA Engineering & Operations Conference and Trade Show

Join us at the 2026 NWPPA Engineering & Operations Conference and Trade Show!

Booth #439

Portland, OR

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Date

Apr 14 - 16, 2026

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North America

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PRODUCTS
  • CONDITION MONITORING
  • ELECTRICAL TEST INSTRUMENTS
  • HIGH POWER TEST SYSTEMS
  • ASSET & TEST DATA MANAGEMENT
  • INSULATING MATERIALS DIAGNOSTICS
  • PARTIAL DISCHARGE TESTING & MONITORING
  • PROTECTION TESTING
  • CYBERSECURITY
  • EMP Resilience

SERVICES
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  • Consulting & Testing Services
  • Laboratory Services
  • Doble Resource Library

EVENTS
  • Doble Events
  • Training
  • Webinars
  • Earning PDHs

TRAINING
  • Power Transformers
  • Protection Theory & Testing
  • Laboratory Diagnostics
  • Substation Equipment
  • Rotating Machinery
  • Power Cables
  • Asset Management

SUPPORT
  • Overview
  • Downloads
  • Trouble and Failure Reporting

ABOUT
  • Discover Doble
  • Leadership Team
  • Newsroom
  • Careers
  • Videos
  • Empowering Women at Doble
  • Contact Us
  • Quality Commitment
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  • Do Not Sell or Share Personal Information
  • Email Marketing Communications Sign-up

ESCO
Doble is an ESCO Technologies Company

Doble is an ISO 9001 & ISO/IEC 17025 & 17034 Certified Company. © 2026 Doble Engineering Company. All Rights Reserved. Privacy Policy & Legal Disclosures.

Doble Engineering Company

  • PRODUCTS
    • CONDITION MONITORING
      • Circuit Breakers
      • HV GIS
      • HV/MV Cables
      • MV Switchgear
      • Other Substation Assets
      • Overhead Lines
      • Rotating Machines
      • Transformers
      • Condition Monitoring Accessories
    • ELECTRICAL TEST INSTRUMENTS
      • AC & DC HIPOT/Insulation Analyzer
      • Battery Testing
      • Circuit Breaker Testing
      • Current / Voltage Transformer Testing
      • GIS Testing
      • Ground Jumper Test
      • Meters & Transducers
      • Micro-ohmmeter
      • Power Cables Testing
      • Power Supply
      • Power Transformer Testing
      • Rotating Machine Testing
      • Surge Arrester Testing
    • HIGH POWER TEST SYSTEMS
      • AC Dielectric High Potential Test Systems
      • AC Resonant Test Systems
      • Cable Test Systems for Laboratories
      • Circuit Breaker Test Systems
      • DC Dielectric Test Systems
      • Insulating Materials Test Systems
      • Kilovoltmeters and Voltage Dividers
      • Motor Test Systems
      • Recloser Test Systems
      • Transformer Test Systems
      • Utility Safety Equipment Test Systems
      • Voltage Regulators & Power Supplies
    • ASSET & TEST DATA MANAGEMENT
    • INSULATING MATERIALS DIAGNOSTICS
      • DGA Analyzer – Portable
      • Oil Standards
      • Oil Sampling Device
    • PARTIAL DISCHARGE TESTING & MONITORING
      • Acquisition Units
      • Laboratory Equipment
      • Sensors & Accessories
    • PROTECTION TESTING
      • Secondary Multi-Phase
      • Primary/Single-Phase
      • Secondary/Single-Phase
      • Digital Network Analyzer
      • PowerBase
      • SOFTWARE
      • Accessories
    • CYBERSECURITY
      • Patch Management
      • Transient Cyber Asset Program
    • EMP RESILIENCE
  • SERVICES
    • CLIENT SERVICES
      • Doble Knowledgebase
      • Client Service Engineers
      • Intl. Conference of Doble Clients
      • On-Site Product Training
      • Doble Database
      • Test Data Management
      • Doble Client Committees
      • Product Support
      • Laboratries
    • CONSULTING & TESTING SERVICES
      • Consulting Services
      • Field Testing Services
      • Forensic Analysis
      • HV Insulating Lab Testing Services
      • Online Partial Discharge Services
      • Phenix Calibration & Maintenance Services
    • LABORATORY SERVICES
      • Corrosive Sulphur & Passivators
      • Testing & Sampling
      • Lab Seminars & Events
      • Oil Standards
      • Special Programs
      • Laboratory Locations
      • Transformer Oil Purchase
        Specification
      • Lab Service for Rotating Machines
    • MyDoble
      • MyDoble Learning
  • TRAINING
    • POWER TRANSFORMERS TRAINING
    • PROTECTION THEORY & TESTING
    • LABORATORY DIAGNOSTICS TRAINING
    • SUBSTATION EQUIPMENT TRAINING
    • ROTATING MACHINERY TRAINING
    • POWER CABLES TRAINING
    • ASSET MANAGEMENT TRAINING
  • SUPPORT
    • Overview
    • Downloads
    • Trouble and Failure Reporting
  • ABOUT
    • About Doble
    • Integrated Companies
    • Leadership Team
    • News
    • Empowering Women at Doble
    • Videos
    • Careers
    • Contact Us
    • Quality Commitment
  • EVENTS
    • All Event Listings
    • Training Overview
    • Earning PDHs
    • Webinars
    • Webinars Library
  • BLOG
  • CAREERS
  • DOWNLOADS
  • CONTACT US
  • FIND A DOBLE REPRESENTATIVE

Doble Engineering Company

  • PRODUCTS
    • CONDITION MONITORING
      • Circuit Breakers
      • HV GIS
      • HV/MV Cables
      • MV Switchgear
      • Other Substation Assets
      • Overhead Lines
      • Rotating Machines
      • Transformers
      • Condition Monitoring Accessories
    • ELECTRICAL TEST INSTRUMENTS
      • AC & DC HIPOT/Insulation Analyzer
      • Battery Testing
      • Circuit Breaker Testing
      • Current / Voltage Transformer Testing
      • GIS Testing
      • Ground Jumper Test
      • Meters & Transducers
      • Micro-ohmmeter
      • Power Cables Testing
      • Power Supply
      • Power Transformer Testing
      • Rotating Machine Testing
      • Surge Arrester Testing
    • HIGH POWER TEST SYSTEMS
      • AC Dielectric High Potential Test Systems
      • AC Resonant Test Systems
      • Cable Test Systems for Laboratories
      • Circuit Breaker Test Systems
      • DC Dielectric Test Systems
      • Insulating Materials Test Systems
      • Kilovoltmeters and Voltage Dividers
      • Motor Test Systems
      • Recloser Test Systems
      • Transformer Test Systems
      • Utility Safety Equipment Test Systems
      • Voltage Regulators & Power Supplies
    • ASSET & TEST DATA MANAGEMENT
    • INSULATING MATERIALS DIAGNOSTICS
      • DGA Analyzer – Portable
      • Oil Standards
      • Oil Sampling Device
    • PARTIAL DISCHARGE TESTING & MONITORING
      • Acquisition Units
      • Laboratory Equipment
      • Sensors & Accessories
    • PROTECTION TESTING
      • Secondary Multi-Phase
      • Primary/Single-Phase
      • Secondary/Single-Phase
      • Digital Network Analyzer
      • PowerBase
      • SOFTWARE
      • Accessories
    • CYBERSECURITY
      • Patch Management
      • Transient Cyber Asset Program
    • EMP RESILIENCE
  • SERVICES
    • CLIENT SERVICES
      • Doble Knowledgebase
      • Client Service Engineers
      • Intl. Conference of Doble Clients
      • On-Site Product Training
      • Doble Database
      • Test Data Management
      • Doble Client Committees
      • Product Support
      • Laboratries
    • CONSULTING & TESTING SERVICES
      • Consulting Services
      • Field Testing Services
      • Forensic Analysis
      • HV Insulating Lab Testing Services
      • Online Partial Discharge Services
      • Phenix Calibration & Maintenance Services
    • LABORATORY SERVICES
      • Corrosive Sulphur & Passivators
      • Testing & Sampling
      • Lab Seminars & Events
      • Oil Standards
      • Special Programs
      • Laboratory Locations
      • Transformer Oil Purchase
        Specification
      • Lab Service for Rotating Machines
    • MyDoble
      • MyDoble Learning
  • TRAINING
    • POWER TRANSFORMERS TRAINING
    • PROTECTION THEORY & TESTING
    • LABORATORY DIAGNOSTICS TRAINING
    • SUBSTATION EQUIPMENT TRAINING
    • ROTATING MACHINERY TRAINING
    • POWER CABLES TRAINING
    • ASSET MANAGEMENT TRAINING
  • SUPPORT
    • Overview
    • Downloads
    • Trouble and Failure Reporting
  • ABOUT
    • About Doble
    • Integrated Companies
    • Leadership Team
    • News
    • Empowering Women at Doble
    • Videos
    • Careers
    • Contact Us
    • Quality Commitment
  • EVENTS
    • All Event Listings
    • Training Overview
    • Earning PDHs
    • Webinars
    • Webinars Library
  • BLOG
  • CAREERS
  • DOWNLOADS
  • CONTACT US
  • FIND A DOBLE REPRESENTATIVE