Electrical Construction & Maintenance

Code Quiz

Q. What is the minimum ampacity and minimum size conductor required for a circuit that connects a capacitor to the terminals of a 25 hp, 460VAC, 3-phase, air conditioner induction motor? The rated ...
Electrical Construction & Maintenance

Quizzes on the Code

What is the current-carrying ampacity of each of nine No. 12 THHN copper conductors installed in ¾-in. EMT? (Assume all conductors are current-carrying.) What is the current-carrying ampacity of each ...
Nasdaq

Ampacity Renewables Ushers in a New Era of Comprehensive Clean Energy Solutions and Project Enablement Services to Meet Growing Power Demand

SAN DIEGO--(BUSINESS WIRE)-- Intersolar & Energy Storage North America – Ampacity Renewables, formerly known as RP Construction Services, today announced at #IESNA2025 their significantly expanded ...
T&D

Ampacity Opens 300,000-Square-Foot Distribution Center in Des Moines, Iowa to Support Power Infrastructure Projects Nationwide

Des Moines, Iowa – [September 30, 2025] – Ampacity LLC today announced that its new 300,000-square-foot distribution facility in Des Moines, Iowa, is fully operational. The new warehouse represents ...