Meo Class 4 Electrical Oral Questions And Answers -

Ensure the coupling isn't misaligned and the pump isn't obstructed. Earth Fault Alarms: What is your immediate action?

What are the typical trip values? Under-voltage: 30–50% of load. Reverse Power: Approximately 10% of load. Over-current: 150% of Full Load Current (FLC). Maintenance & Troubleshooting Meo Class 4 Electrical Oral Questions And Answers

To safeguard essential machinery (like steering gear) by automatically disconnecting non-essential services (like AC or galley power) during a partial overload. Ensure the coupling isn't misaligned and the pump