Why is electrical shock prevention a crucial aspect in motor control systems?

Electrical shock prevention is crucial in motor control systems primarily because it ensures user safety. The interaction with high voltages and currents in these systems poses a significant risk to anyone working with or near them. Implementing safety measures helps to guard against serious injuries or fatalities caused by electric shock, which can occur if proper precautions are not taken. This focus on user safety is not only a regulatory requirement in many environments but also fosters a safe working atmosphere where personnel can operate machinery and perform maintenance without fear of electrical hazards.

While the other options mention important aspects of motor control systems, such as equipment longevity or performance during troubleshooting, they do not address the immediate and critical concern of human safety, which is the primary motivation for electrical shock prevention measures.