Questions And Answers — Meo Class 4 Electrical Oral

Weekly for unloaded battery starts and monthly for automatic start and hydraulic start functionality. Steering Gear Special Requirements

What are the three conditions and methods for paralleling? Conditions: Frequency, Phase, and Voltage must match. 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? Weekly for unloaded battery starts and monthly for

Ensure proper ventilation, check oxygen content before entry, use correct PPE (rubber gloves), and strictly prohibit naked lamps or smoking due to hydrogen gas risk. How often is it tested? Ensure the coupling isn't misaligned and the pump

Cleaning air filters, removing dust from the rotor, checking the air gap (typically 1.5 to 2 mm) with a feeler gauge, and inspecting slip rings and carbon brushes. Safety & Regulations

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