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Must branch circuits be loaded equally in terms of wattage per unit area?
True
False
Only for residential wiring
Only for commercial applications
The correct answer is: True
The assertion that branch circuits must be loaded equally in terms of wattage per unit area is based on the principle of load balancing within an electrical system. Proper load balancing helps ensure that the circuits operate efficiently, prevent overheating, and minimize the risk of breaker trips due to overcurrent conditions. When circuits are not loaded equally, it can lead to overheating in one branch, affecting the overall safety and reliability of the electrical system. Furthermore, electrical codes, such as the National Electrical Code (NEC), encourage the distribution of loads to achieve balance among circuits, particularly in larger systems where the potential for overload is greater. This principle applies broadly across various types of wiring installations, not limited to just residential or commercial applications. In situations where different loads are connected to a branch circuit, unequal loading can lead to voltage drops and performance issues for connected devices. Therefore, ensuring that branch circuits are loaded equally is essential for maintaining the integrity and performance of the electrical system.