what are the equipment which get supply from em'cy generator?

1. Em'cy lighting to alley way/lifeboat embarkation deck/ engine room
2. Navigational system
3. steering gear
4. Em'cy fire pump
5. Em'cy air compressor
6. Battery charging
7. Fire detection and alarming system
8. Radio equipment (communication equipment)
9. Daylight signalling lamp and ship's whistle
10. Navigation Aids
11. General alarm
12. Manual fire alarm
13.  Watertight doors