• Overview

• Services Programs

• Consulting & Condition
       Assessment Services
• Power Transformer Services
• Rotating Machinery Services
  • On-line partial discharge
  • Electromagnetic interference survey
  • Iso-phase bus condition assessment
  • Generator condition assessment
  • Motor condition assessment
• Power Cable Services
• Network & Substation Services
• 
• Laboratory Services

• Equipment Rentals

• Doble Resource Library

• Web-based Training

Rotating Machinery Services

Rotating machinery assessment services from Doble Power Services provide a solid foundation for effective condition-based maintenance programs based on industry best practices. No one can precisely answer when equipment will fail, but it’s essential to manage the risk.

The Doble condition assessment method for turbo-generators, hydro-generators, motors and other rotating machinery types follow the same evidence-based process used for other major plant items. Assessment services are performed by experienced Doble engineers, technicians and analysts using proprietary software and methods to establish asset health.
 

• On-line tests
  • EMI Diagnostics(SM) survey
  • On-line partial discharge testing on stator windings

• Off-line generator tests
  • Visual inspection
  • DC insulation
  • AC power factor and capacitance
  • AC partial discharge
  • Air gap search coils
  • Rotor winding integrity (RSO)
  • AVR testing
  • ELCID and Ring Flux

• Motor tests
  • Visual inspection
  • Vibration monitoring
  • MCA test for induction motors
  • Off-line tan delta and partial discharge