Online Motor TestingSwitchgear RepairHigh Voltage Cable TestingTransformer ServiceUltrasonic Detection
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Power Services

Our Power Service groups provide complete service for all power system components, regardless of voltage. Our services include troubleshooting, commissioning, turnkey installation, repair, calibration, testing, and system design, all to ensure reliability and efficiency for energy users throughout a variety of industries.


With total on-site and in-shop services available 24/7, L&S Electric is your complete source for all your power service needs.

To view our services in each category,
click the header to expand/contract.


Power Systems


• Engineering services and studies:
  • Arc flash
  • Short circuit
  • Coordination
  • Load flow
  • Ground grid
  • Power quality

• Project and on-site management
  • Low/medium/high voltage substations
  • Generating plants and switchyards

• System protection

• Commissioning Services
  • Utility substations
  • Industrial substations
  • Individual apparatus

• Mobile substations

• System start-up and training

Switchgear, Circuit Breakers, & Disconnects


• New and obsolete parts support

• Retrofits and rebuilds

• Inspection and cleaning

• Primary and secondary current injection

• Solid-state breaker trip conversions

• Air break and vacuum conversions

Protective Relays


• Installation, testing, and commissioning
  • Generators and motors

• 2 and 3 terminal lines

• Feeder protection

• Utility and industrial

• Electromechanical/solid-state/microprocessor
  • Upgrade and retrofit

• Distribution

• Transmission

• Generation

• Motor

• Component support

• Technical design and support

Transformer Services


• Complete Electrical Transformer Testing
  • Oil and Gas Analysis

• Complete dress-out

• Repair
  • Oil Processing
  • Retrofills
  • Leak repair
  • Bushing Repair
  • Load/no-load tap changers
  • Replacement parts and service

Comprehensive Motor Winding Analysis


Thermographic Surveys

  • Complete system surveys and detailed reports

Ultrasonic Testing


In-House Printed Circuit Board Repair


AC/DC Drive Repair and Maintenance


Plant Shut-Down Switchgear Service


L&S Electric Power Services