[3]Transformer Relief Valves efficiency calculations by comparison to the TPC TRANSFORMER PROTECTOR during short-circuits, ref: AtTPra02b
[4]Transformer Explosion and Fire Incidents. Guideline for Damage Cost Evaluation. Transformer Protector Financial Benefit, ref: AtTPra03b
[5]Recommended Practice for Fire Protection for Electric Generating Plants and High Voltage Direct Current Converter Stations, NFPA 850, 2010 edition, ref: AtTPrdab
[6]Recommended Practice for Fire Protection for Hydroelectric Generating Plants, NFPA 851, 2010 edition, ref: AtTPrdac