The Philippine Electrical Code defines Selective Coordination as “Localization of an overcurrent condition to restrict outages to the circuit or equipment affected, accomplished by the choice of overcurrent protective devices …
The IEEE Green book Std, 142-2007, IEEE Recommended Practice for Grounding of Industrial and Commercial Power Systems defines transferred earth potential as the voltage to earth of grounding systems that …
Every day, counterfeit electrical products are finding their way into our homes, businesses, and public institutions. These fraudulent products pose a serious financial and legal liability to the electrical industry, …
Electrical Injuries Electrical injuries represent a serious workplace health and safety issue. Many workers who experience electrical injury have insufficient training for working on or around energized electrical equipment. The …
Equipment labeling requirement for arc-flash were initially introduced in NEC 2002 and later in NFPA 70E 2009.Since then, it has become a norm not only in North America but in …
Even simple projects could be complicated if not properly planned. Inability to respond to site conditions will make conditions even worse as safety will be compromised in all aspects. Some …