Protecting Wind Turbines Through Effective Grounding

SAMEER KULKARNI and DR. AHMED EL-RASHED, MeggerFall 2021 Features, Features

The share of wind power in total electric power generation is expected to increase, and with that comes a requirement for this carbon-free source to be more reliable. The wind turbine, which is the most important component of a wind power system, is exposed to harsh environmental conditions and electrical transients such as lightning strikes. Naturally, understanding the lightning protection …

Applying NFPA 70E and CSA Z462 to Renewable Energy Power Generation

Terry Becker, TW Becker Electrical Safety Consulting Inc.Fall 2021 Features, Features

The growth in renewable energy power generation will continue into the future. What has been lacking is focus on the electrical hazards in construction and fabrication, commissioning, operation, and maintenance. However, requirements in NFPA 70E, Standard for Electrical Safety in the Workplace and CSA Z462, Workplace electrical safety Standard do apply to renewable power generation. ARC FLASH AND SHOCK HAZARDS …