What all supplies are given from emergency generator in passenger ship

The emergency source of power shall be capable of operating simultaneously for a period of 36 hours following services, mainly :
a) the ship's emergency bilge pump, if it is electrically operated
b) the ship's watertight doors, if they are electrically operated
c) the ship's emergency lights at every boat station on deck and over side, in all alleyways, stairways, machinery space, radio station, main navigating and central fire recorder equipments.
d)the ship's navigational lights
e) all communication equipments, fire detecting system, and signals
f) the sprinkler pump for fire fighting
e) the ship's daylight signalling lamps.