Meo Class 4 Electrical Oral Questions And Answers -

Why use a Megger instead of a Multimeter for insulation?

To safeguard essential machinery (like steering gear) by automatically disconnecting non-essential services (like AC or galley power) during a partial overload. Meo Class 4 Electrical Oral Questions And Answers

Weekly for unloaded battery starts and monthly for automatic start and hydraulic start functionality. Steering Gear Special Requirements Why use a Megger instead of a Multimeter for insulation

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