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- NEC requirements for arc energy reduction for overcurrent protective devices 1,200 A or greaterLearning Objectives Understand the basic requirements of NEC 240.87. Know the importance of arc energy reduction methods and arcing current. Learn how different arc energy reduction methods are calculated. Arc energy insights Low-voltage electrical systems and technology require electrical engineers to consider arc energy reduction. Zone-selective interlocking systems detect high-level fault conditions, allowing instantaneous […]
- Critical Facilities Technologies: ESL’s Newest MRGManufacturing Representative Groups (MRGs) have become an increasingly important resource for businesses looking to enhance their customer service and sales support. At ESL, we recognize the value of MRGs and have made it our mission to find the most experienced and capable partners to help serve our customers across the country. Our MRGs act as […]
- Understanding Hospital Emergency Power Supply SystemsGenerators and emergency power systems are essential to enabling hospitals and health care facilities to effectively serve their communities Learning Objectives Due to constant changes in medical standards of care, technologies and building systems, hospitals have become more reliant on electrical systems to function properly. As such, the reliability of the hospital building’s electrical system […]