Industrial Facilities

Electrical Field Service for Industrial Facilities

Serving clients operating pulp and paper plants, mines, oil and gas facilities and petrochemical processing facilities

Wismer & Rawlings has decades of experience providing expert maintenance, commissioning startup service and emergency repairs to customers in the mining, pulp and paper, oil and gas, and petrochemical industries. Our field service personnel are trained and equipped with the latest technologies for analyzing and detecting faults and potential weaknesses in power systems, and making prompt, effective repairs or preventative measures.

Our objective is always to minimize outages and downtime, while enhancing the safety and performance of our clients’ electrical systems and the valuable equipment that they power.

As an independent testing agency, we provide unbiased, certified service, working to meet our clients’ schedules and budgets while maintaining the highest levels of safety.

Electrical maintenance testing and shutdown planning

  • Disconnects

  • Circuit breakers

  • Transformers

  • Relay protection

  • Cable testing

  • Ground grid

Commissioning and startup service

  • Disconnects

  • Circuit breakers

  • Transformers

  • Relay protection

  • Cable testing

  • Ground grid

Engineering services

  • Protection and control design

  • Relay protection upgrades

  • Coordination studies

  • Short circuit studies

  • Arc flash studies

  • Power quality monitoring

  • Engineering support

Specialty services

  • Doble insulation power factor testing

  • Doble Sweep Frequency Response Analysis (SFRA) testing

  • Assembly

  • Vacuum filling

  • Vacuum dry out

  • De gassing

  • Oil replacement

  • Oil analysis

  • Substation battery testing

  • Circuit breaker replacements

  • Infrared scanning

  • Transformer replacement

Past projects: a few examples

  • 600V air circuit breaker upgrades and overhauls

  • Commissioned Medium Voltage (MV) and Low Voltage (LV) boards

  • Commissioned High Voltage substation

  • Protection upgrades

  • Annual transformer oil testing

  • Bulk oil circuit breaker replacement with SF6 circuit breaker

  • Protective relay upgrades

  • Annual shutdown testing