I need to do a preventive maintenance program to a public building's technical installations (HVAC installations, Electrical installations, Life Safety inst, etc). Where can i find, in the internet, preventive maintenance programs to each one of these equipments (e.g. chiller, boiler, conduits...
I have to predict how much money will a building spend in the next 10 years with corrective (failure)tasks. I think that probably there is somewhere a table with mtbf (mean time between failure) coeficient.Does anyone now where can i find this information (e.g. how much will cost a chiller only...
Does anyone now what is the equation which establishes the relationship between jet velocity and the axial direction (the entrainment angle?) because i need to dimensionate a ventilation system with jet fans. Where can I find this information in Internet?
Does anyone now what is the equation which establishes the relationship between jet velocity and the axial direction (the entrainment angle?) because i need to dimensionate a ventilation system with jet fans. Where can I find this information in Internet?
Does anyone know what do the IEEE code issues says about electrical equipments Service/Life Cycle (power transformers, electrical switchboards, cos fi correction batteries, protections, etc)?
Does anyone know the service mean life of some typical electrical equipments (switchboards, power transformers, cos Fi correction batteries, protections)? If not, where can I find this information?
Thnaks
Does anyone know about HVAC equipments life cycle (pumps, chillers, cooling towers, fans, boilers, expantion vessels, etc)? If not, where can i find this information?
Thank you.
