For load calculations involving a range rated at 6kW, what factor percentage can be used?

When conducting load calculations for a range rated at 6kW, the appropriate factor percentage is crucial for estimating the actual load that will be drawn during operation. The use of a 65% factor for this calculation aligns with industry standards when assessing the demand for non-continuous loads, which are commonly seen in kitchen appliances such as ranges.

In practice, the reasoning for utilizing a 65% factor is rooted in the recognition that not all appliances will operate at their maximum ratings simultaneously or continuously. This percentage allows for a more accurate representation of the anticipated load, accounting for variability in appliance use and ensuring that electrical systems are neither under-sized nor over-sized for the average demand.

Understanding this calculation helps electricians and engineers design systems that are efficient and safe, adhering to the National Electrical Code (NEC) guidelines while ensuring that the installed systems can handle the peak demand without unnecessary strain or energy waste.