Tom Divine, PE, LEED AP

Tom Divine is a senior electrical engineer at Johnston, LLC. He is a member of the Consulting-Specifying Engineer editorial advisory board.

latest from Tom Divine, PE, LEED AP

Case study: How to meet code and forgo emergency lighting outages

Lighting and Lighting Controls

Do you know the requirements for emergency lighting systems?

Electrical and Power

Your questions answered: How to design electrical distribution systems

Codes and Standards

Understanding the changes to NFPA 70-2020

Electrical and Power

Back to basics: Switchgear, transformers and UPSs

Health Care Facilities

Basics of NFPA 99 changes for hospital design

Electrical and Power

Your questions answered: Critical power: Designing power systems for resiliency in mission critical facilities