Commercial Electrical Load Calculations: What Building Owners Need to Know

Electrical engineer reviewing commercial building electrical load and capacity in an electrical room

A building can have working power today and still lack usable capacity for a renovation, new tenant, HVAC replacement, production equipment, commercial kitchen, EV charging, or expansion. A commercial electrical load calculation helps the project team compare expected electrical demand with available system capacity. This guide explains when a load calculation may matter, what information […]

Tenant Improvement Electrical Requirements: What to Plan Before a Build-Out

Commercial electrical room with panelboards, a large switchboard, and heavy-duty switchgear used for power distribution and protection.

A leased space might seem ready to use, but its electrical system is often set up for the last tenant’s needs. Their layout, equipment, and power requirements shaped how everything was wired. When a new business moves in, even if the building isn’t new, how power is used can change. That is why it’s important […]

How Often Should Commercial Electrical Testing Be Done?

Electrician performing commercial electrical testing on a commercial electrical distribution panel using professional testing equipment.

There is no single testing interval that applies to every commercial electrical installation in the United States. The right frequency depends on the equipment itself, its condition, where it operates, how critical it is to your operations, and what your maintenance program and applicable requirements call for. That means a facility should not simply choose […]