): The allowable frequency of strikes for a specific type of building (e.g., higher protection is required for a hospital than a warehouse) . If the expected frequency ( NDcap N sub cap D ) exceeds the tolerable level ( NCcap N sub cap C ), a lightning protection system is mandatory . Critical Risk Factors Considered
: The tool typically uses conservative estimates to ensure safety, highlighting risk components in red if they exceed tolerable limits and green if they are safe. Risk Categories Evaluated simplified iec risk assessment calculator sirac
standard, which is the international benchmark for lightning risk management. What is SIRAC? ): The allowable frequency of strikes for a