BS EN 50286:2001 pdf free download
BS EN 50286:2001 pdf free download.Electrical insulatingprotective clothing forlow-voltage installations. 5 Tests 5.1 General Ten are performed as type, routine and samplmg tests Tests shall be performed according to annex B and In the given sequence For all the following tests the conditioning atmosphere shall...
BS EN 81-3:2001 pdf free download
BS EN 81-3:2001 pdf free download.Safety rules for theconstruction and installation of lifts—Part 3: Electric and hydraulic service lifts. 5.2.1 A service lift shall be separated from the surroundings by imperforata walls, floor and ceiling. The only permissible openings are: b) openings for inspection doors...
BS EN 12899-1:2001 pdf free download
BS EN 12899-1:2001 pdf free download.Fixed, vertical roadtraffic signs— Part 1: Fixed signs. 6.7.1.3 Means of measuring sign and post deflection. NOTE I Urijiorm distr*,ution of the test load may be ensured by dividing the surface under lest into squares and loading the area of...
BS EN 13445-1:2002 pdf free download
BS EN 13445-1:2002 pdf free download.Unfired pressurevessels —— Part 1: General. A.4.3 Prevention of brittle fracture Rules for prevention against brittle fracture are given in Annex B of EN 13445-2:2002. Three different routes are allowed — Reliance on operating expeitence 8.2.2 of EN 13445-22002) —...
BS EN 50083-8:2002 pdf free download
BS EN 50083-8:2002 pdf free download.Cable networks fortelevision signals,sound signals and interactive services — Part 8: Electromagnetic compatibilityfor networks. • an antenna cable of known loss/frequency characteristic; • e suitable vehicle to carry the above equipment with the broadband antenna fixed on the top of...
BS EN 12620:2002 pdf free download
BS EN 12620:2002 pdf free download.Aggregates for concrete. The susceptibility of an aggregate to damage from freezing and thawing action depends primarily on climate, end use. petrographic type and on the size distribution of the pores within the aggregate partides. F.1.1 Climate The severity of...
BS 2000-34:2002 pdf free download
BS 2000-34:2002 pdf free download.Determination of flashpoint—— Pensky-Martens closedcup method. General This annex describes a procedure for producing a secondary working standard (SWS) and conducting verification checks using a SWS arid a certified reference material (CRM). The porlormance of Iho apparatus (maijal or automated) should...
BS EN 62007-1:2009 pdf free download
BS EN 62007-1:2009 pdf free download.Semiconductor optoelectronicdevices for fibre optic systemapplications— Part 1: Specification template for essential ratingsand characteristics. 7.6.6 LocatIon of sensitive area by reference to the package (without pigtail). 7.6.7 Curve of excess noise factor versus reverse voltage (where appropriate). 7.6.8 Curve of...
BS EN 61966-5:2009 pdf free download
BS EN 61966-5:2009 pdf free download.Multimedia systems andequipment -Colourmeasurement andmanagement— Part 5: Equipment using plasma display panels. 5 Conditions 5.1 Environmental conditions All measurements specified in this standard shall be carried out in a dark room. Particular attention should be paid to reflected illumination caused...
BS EN 60384-18:2007 pdf free download
BS EN 60384-18:2007 pdf free download.Fixed capacitors for use inelectronic equipment— Part 18: Sectional specification —— Fixedaluminium electrolytic surface mountcapacitors with solid (MnO2) andnon-solid electrolyte. 4.5.2.1 Measuring conditions The capacitor shall be measured at a frequency of 100 Hz or 120 Hz, as specified in...