... proof, sand-proof, dustproof, salt-proof and vibration-proofControl system:1 a) Automatic alarm system: the unit has the acousto-optics ... iii) Fuel level, fuel temperature display iv) Audible and visual alarm lamps and buzzers 2 Starting system: DC alternator is used to ... Short circuit protection: MCCB air switch 4 Cooling system: combined cooling water tank fitted to meet the requirement of radiation ...