How should a generator room be ventilated?

C.5 Enough opening / shutters should be provided to the D.G. room so that entry and placement of D.G. set is possible easily. Ventilation of the generator room is necessary to remove heat and fumes dissipated by the engine, alternator and its accessories and to provide clean and fresh combustion air.

Where should a generator air duct be placed?

The air should flow over the entire generator horizontally, thereby cooling the alternator and effectively purging internal heat. As for the exhaust fans, they should be placed high and directly above the generator to extract heat and undesirable emissions. Air Duct: Duct systems are likely to require multiple turns.

Why is ventilation necessary in a generator room?

Ventilation of the generator room is necessary to remove heat and fumes dissipated by the engine, alternator and its accessories and to provide clean and fresh combustion air. Ventilation requirement is mandatory for all engines. Cross ventilation and free flow of cool, clean and fresh air is must for satisfactory operation of DG set.

How to install a generator set?

Ensure that the concrete is completely set and hardened before positioning the generator set. It is recommended to have foundation height about 100-150 mm above ground level, it helps to maintain cleanliness of genset. Check the foundation level diagonally as well as across the length for even flatness.

How many fans should a gen set have?

In these cases, it is better to specify a number of smaller fans tan one large fan to supply ventilation air. This also allows you to adjust ventilation if the gen set operates at a lower output. Movable louvers positioned to redirect engine heat back into the room until the jacket water temperatures reach 190 F (88 C) may be used.

Do engine room fans work?

Fans are most effective when they withdraw ventilation air from the engine room and exhaust the hot air to the atmosphere. However, ideal engine room ventilation systems will utilize both supply and exhaust fans. This will allow the system designer the maximum amount of control over ventilation air distribution.