What is the consequence of failing to consider life-safety operations in load calculations?

Failing to consider life-safety operations in load calculations can lead to potential hazards in emergencies. When designing electrical systems, it's essential to ensure that life-safety systems, such as emergency lighting, fire alarms, and exit signs, have sufficient power during a power failure or emergency situation. If these systems are not correctly accounted for in load calculations, they may become inoperable when most needed, resulting in an increased risk to occupants' safety and wellbeing.

Proper load calculations must include the requirements of life-safety operations to guarantee that these critical systems function effectively during emergencies, ensuring a safe evacuation and minimizing risks to life. This focus on safety not only meets regulatory standards but also provides peace of mind that buildings are equipped to handle emergencies appropriately.