Compliance to NEC Standards and Requirements is not Compliance to NFPA 70E
Some employers assume that compliance to the standards and requirements of the National Electrical Code is as good as compliance to the NFPA 70E since both published by NFPA. It …
Arc Flash – Hazard and System Grounding
IEEE 1584 Guide Equation for calculation of incident energy has a factor K2 for system grounding. The value of K2 is Ungrounded and high or low resistance grounded systems = …
Electrical Power System Studies
Power system studies vary significantly In each design process depending on the purpose of the project. It would be better to have a complete study on your project rather than …
Protection Against Electric Shock – Indirect Contact
IEC 60364-4-41 Electrical installations of buildings – Part 4-41: Protection for safety – Protection against electric shock has provided several measures of protection against indirect contact listed as follows: Automatic …