Which of the following is NOT a factor influencing the choice of protection devices for motors?

The choice of protection devices for motors is primarily influenced by factors that directly impact the motor's operation and the loads it is driving. Motor size is crucial as it determines the appropriate type and size of protection device needed to effectively safeguard the motor against issues like overload and electrical faults. Specific types of loads being driven also play a significant role since different loads impose different stress levels on the motor, which requires tailored protection strategies to ensure operational safety and reliability. Additionally, the application type, whether it's a continuous or intermittent duty, impacts the selection of protection devices, as different applications have varying performance requirements and risk profiles.

While geographic location of installation may have some implications on environmental conditions like temperature or humidity, it is not as directly relevant to the fundamental selection of protection devices as the other factors. The core considerations mainly revolve around the motor's characteristics and the demands of the driven load rather than the physical location of the motor's installation, making this choice the one that does not significantly influence the selection of protective devices.