Motors and Drives
Read the best articles in January 2021 including: Choosing between an ECM and VFD, NFPA 70-2020 changes, NEC chances and more.
Read the best articles from the past week. Smart buildings, NEC changes, designing and retrofitting hospitals, choosing between an ECM and VFD and NEC changes
Existing, occupied buildings can benefit greatly from the TAB process as well by improving its performance and efficiency.
While each has its place in HVAC applications, electronically commutated motors and variable frequency drives have important differences in simplicity, flexibility, cost and other factors
Learn about fire pump types, drivers, sizing and components
Electrical system ground fault protection is vital to ensure the safety of personnel and equipment and to reliably maintain systems based on the loads they serve
Learn how to determine the combined overcurrent protection device for a motor
Motor circuit protection involves understanding the National Electrical Code and equipment nameplate information
Microgrids help make customers more resilient before, during, and after the wildfire season and can help optimize assets and reduce power interruptions.
Switchgear, transformers and uninterruptible power supplies are among the largest, costliest and most critical devices in a facility