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hi friends : can any one help me to do this : method of measurements for cost-estimating insulation . is there any articles dicuss this point , from where i must measure ,if i have got elbows , fittings ,etc..? for ducts and pipes thanks in advanse for every one help me . best regards

hi friends : what is this material ,is it alloy ,what is it compisition? best regards

hi friends : i have got this standard (VDI 2056 )for vibration masurement evaluate . but in what direction : vertical , horizontal or axial measurement ? best regards

hi friends: thanks for every one help me . electricpete my equipment is electric motor as sama as u described with plastic fan blade .

thank u for your fast reply . is there another links or articles . best regards

hi friends: i have got manufacturing recomendation that npsh (r)=1.5m. so when i install the pump from where i must measure at suction line to provide this no. ???? please clarify me this .if there is article clarify this point i will be appressiate. best regrds

hi friends: can any one help me and give articles ,links to sizing steam turbine ? i will be apressiate for every one help me best regards

hi friends: i have got room its flow rate of air is: 21.562 cfm i want install exhaust fan and door grille what is the flow rate of exhaust fan i must installed and the dimention of door grille? if i want install supply fan is there size will be equal exhaust fan or bigger if this in what...

hi friends: thank u very much mr. electricpete for your valuable information . but i want also know what is the parts suitable on any equipment to put tial mass ? i suggest pulley what another part suitable?

hi friends: thank u very much for every one help me . best regards

hi friends: when i want added trial mass to the equipment to do field balancing what is the best positions to put it on the equipment ? any articles clarify this point will be gratefull best regards

hi friends: what is mean static pressure of fan and how can i calulate it? where is it application? any articles will be gratefull best regrds

hi friends what is the differnce betwee reliability and overall equipment effectiveness? and how can i calculate it? any articles will be gratefull? best regards

hi friends is there any good book ,web site explain the differnt methods to distinguish between materials and alloys by chemical testing ?

hi friends: how can i distinguish between 316 and 316L? best regards