Blog

Guides from Benfield Electric Supply Co. Inc.

Straight answers to the questions we hear most, written for our own customers.

September 10, 2026 · 3 min read

What a BICSI RCDD on the Supplier's Staff Is Worth on a Data Job

A design mistake in fiber and copper infrastructure doesn't show up until testing, which is the most expensive time to find one.

September 10, 2026 · 3 min read

Specifying Medium Voltage Switchgear for Con Edison Territory

The utility interface here isn't generic. What to have settled before the order goes in.

September 10, 2026 · 3 min read

Arc Flash Studies, Short Circuit Coordination and NYC EPR Drawings, in Plain Terms

Three services that get bundled together on a spec sheet and rarely explained.

September 10, 2026 · 3 min read

What a UL508A Panel Shop Actually Does, and When You Need One

Buying the parts a control panel needs and buying a finished, tested panel are two different jobs.

September 10, 2026 · 3 min read

Why the Counter Still Beats Next-Day Shipping on a Live Job

National shipping promises next day. A live job needs the material this morning, and that's a different problem.