Marine Operations

Electrical Field Service for Marine Operations

Serving clients operating shipyards, ports and ferry systems

Wismer & Rawlings has decades of experience providing expert maintenance, commissioning startup service and emergency repairs to customers in the marine 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

  • Transformer replacement

  • Substation battery testing

  • SF6 gas handling

  • Circuit breaker replacements

  • Infrared scanning

Past projects: a few examples

  • 600V air circuit breaker upgrades and overhauls

  • Commissioning of Medium Voltage and Low Voltage boards

  • Protective relay upgrades

  • LV circuit breaker replacements