P Mc Grath Excavation

P Mc Grath Excavation, located in Smiths Falls, ON, specializes in underground electrical installations, offering expert witness services and advanced electrical engineering solutions. Their expertise includes duct bank design and a comprehensive understanding of ampacity limitations and thermal properties of soil, ensuring optimal performance of underground cable systems.

The company employs various techniques for route thermal surveys and emphasizes the importance of accurate soil thermal resistivity measurements in cable design. By leveraging decades of research and practical applications, P Mc Grath Excavation aims to enhance the reliability and efficiency of electrical infrastructure projects.

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