How many batteries are connected to BUS 2?

To arrive at the correct answer, it’s important to understand the configuration of the electrical system in the MQ-9. BUS 2 is specifically designed to provide power to certain systems, and it is typically associated with redundancy and reliability.

In the MQ-9, there are generally two independent battery systems to ensure that there is backup power available if one system fails. This setup enhances operational safety and performance, allowing critical systems to remain functional even in the event of a failure. Therefore, the configuration typically includes two batteries connected to BUS 2, ensuring power distribution that meets both redundancy and operational requirements.

Understanding this structure is essential for maintenance personnel and operators, as it impacts troubleshooting and power management decisions during flights and pre-flight checks.