Buyer Guides
Practical guides to help you source the right electrical power equipment — whether you're buying your first surplus breaker or speccing out a full switchgear line-up.
New vs. Surplus vs. Used Electrical Equipment
Understand the real differences between new, new-surplus and used power equipment — and when each option makes the most sense for your project and budget.
How to Choose the Right Circuit Breaker
A practical guide to selecting molded-case, insulated-case and power circuit breakers by frame size, amperage, voltage and interrupting rating.
Understanding Electrical Equipment Ratings
Decode voltage, amperage, phase, frequency, AIC and other nameplate ratings so you can spec and source the right equipment every time.