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fire system suppression ecaro detection ecaro25 agents concept basics protection fm200 novec improvement fire detection system asd vesda pfp smoke data center design passive agent fire control sysytem basic nfpa hazards comparison fire class types choose clean fire extinguishers selection control method ecaro-25 horn strobers bell nozzle tee factor design concentration concentration piping storage cylinder pressure fire triangle triangle classes class a class consideration install select causes of high temperature temperature classes how to improve power factor formula power factor capacitor kvar emp shielding emi causes emi effects emp effects emp causes emp preventive measures emp bomb emi preventive measures emp emc electromagnetic pulse electromagnetic interference electromagnetic compatibility faradays cage what is emi what is emp emi flame detectors heat detectors smoke detectors fire detectors pull stations manual call points fire suppression system efficiency common methods challenges problems causes cooling method cooling transformer fully directed cooling or pumped cooling non directed cooling or axial cooling directed cooling or zig-zag cooling ofwf (oil forced water forced). ofan (oil forced air natural). onaf (oil natural air forced). onwf (oil natural water forced). onan (oil natural air natural). surge arrester transmission lines pole arrester lightning lightening metal oxide varistors mov solid liquid solid objects ip24 ip 54 ip68 ip22 ingress ip protection ip connection electrical diagram flow power cogeneration thermo compressors saving payback back pay plant biogas economizer boiler motors efficient frequency drives variable frequency drive vfd industry conservation technology la light surge priciples very early smoke detection apparatus system - vesd early very model features xi cheetah advantages classification explosion propertise replacements extinguishers hfc 丑补濒贸苍 factors choosing criterion intelligent conventional definition concepts transmision line generator ytansformer circuit diagram power supply single line diagram power supply system fire protection system active passive fire active fire clean agents novec 1230 and ecaro 25 comparison between fm200 clean agents fire suppression system- fm200 detectors aspirated smoke detection active fire measues passive fire measures measures working areas application emi shielding