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Monthly Archives: August 2009
Hot Air Ventialation Problem of the O.T Room Air Conditioning
Problem: Air conditioning (Carrier) for the operation theater room (OT) not cold enough and can’t meet the requirement to achieve temperature of 18 degree Celsius. The off coil temperature is too high (20.4 degree Celsius) Flow rate or cubic feet … Continue reading
Posted in Site Experience
Tagged Air conditioning, hot air ventilation, ventilation block
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Operation Theater Room Air Conditioning System Specification
Air conditioning is the most important or crucial part for the Operation Theater Room (O.T). Failure or wrong design of the air conditioning will jeopardize the Operation Theater Room. In Malaysia, if the O.T Room air conditioning system unable to … Continue reading
Posted in Air Conditioning & Ventilation
Tagged Air conditioning, O. T Room, Operation Theater Room
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LT Electrical Service: Electrical Cable Sizing Selection
Item Rated Current (Amps) Recommended Cable Size Short Rating@1 sec 1 1A~6A 1.5mm2 ~ 2 10A~28A 4mm2 0.46kA 3 29A~36A 6mm2 0.69kA 4 37A~50A 10mm2 1.15kA 5 51A~68A 16mm2 1.85kA 6 69A~89A 25mm2 2.89kA 7 90A~110A 35mm2 4.04kA 8 111A~134A … Continue reading
Posted in Solar Energy
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Water Supply Design: Water Supply System Pump Design General Rule
Pumps are the most important equipment in water supply systems and it consume the greatest amount of energy. Failure of pumping facilities will result in loss of production or supply of water. Planned water quantity and the number of pump … Continue reading
Posted in Water Supply
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Fire Protection Services: Hose Reel Pump Start/Off None Stop
Problem: Hose reel pump set malfunction, keep start/off. In long term, it will cause the pump overloaded and malfunction. Root Cause/Troubleshot: The none return valve of the discharge piping of the hose reel system from the pump set malfunction. Hose … Continue reading
Posted in Active Fire Protection
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