Biblioteca do ISEL

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Biblioteca do ISEL

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Norma Portuguesa NP EN 61439-5 2011 : conjuntos de aparelhagem de baixa tensão : parte 5 : conjuntos para redes de distribuição pública : (IEC 61439-5:2010) / Instituto Português da Qualidade ; elab. IEPPublication: Caparica : IPQ, 2011Description: 29 p.Availability: Items available for reference: (1).

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Norma Portuguesa NP EN 61439-2 2014 : conjuntos de aparelhagem de baixa tensão : parte 2 : conjuntos de aparelhagem de potência : (IEC 61439-2:2011) / Instituto Portugues da Qualidade ; elab. CTE 17 (IEP) Publication: Caparica : IPQ, 2014Description: 26 p.Availability: Items available for reference: (1).

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Norma Portuguesa NP EN 61439-3 2014 : conjuntos de aparelhagem de baixa tensão : parte 3 : quadros de repartição destinados a ser manobrados por pessoas vulgares : (IEC 61439-3:2012) / Instituto Portugues da Qualidade ; elab. CTE 17 (IEP) Publication: Caparica : IPQ, 2014Description: 29 p.Availability: Items available for reference: (1).

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Norma Portuguesa NP EN 61439-4 2015 : conjuntos de aparelhagem de baixa tensão : parte 4 : requisitos particulares para conjuntos para locais de construção (ACS) : (IEC 61439-4:2012) / Instituto Português da Qualidade ; elab. IEP Publication: Caparica : IPQ, 2015Description: 34 p.Availability:

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Norma Portuguesa NP EN 61439-4 2015 : conjuntos de aparelhagem de baixa tensão : parte 4 : requisitos particulares para conjuntos para locais de construção (ACS) : (IEC 61439-4:2012) / Instituto Português da Qualidade ; elab. IEP Publication: Caparica : IPQ, 2015Description: 34 p.Availability: Items available for reference: (1).

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Norma Portuguesa NP EN 62208 2015 : invólucros vazios para conjuntos de aparelhagem de baixa tensão : requisitos gerais : (IEC 62208:2011) / Instituto Português da Qualidade ; elab. CTE 17 (IEP) Publication: Caparica : IPQ, 2015Description: 25 p.Availability: Items available for reference: (1).

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International Standard ISO 7919-4 2009 : mechanical vibration : evaluation of machine vibration by measurements on rotating shafts : part 4 : gas turbine sets with fluid-film bearings / International Organization for StandardizationPublication: Geneve : ISO, 2009Description: 22 p.Availability: Items available for reference: (1).

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International Standard ISO 7919-5 2009 : mechanical vibration : evaluation of machine vibration by measurements on rotating shafts : part 5 : machine sets in hydraulic power generating and pumping plants / International Organization for StandardizationPublication: Geneve : ISO, 2009Description: 22 p.Availability: Items available for reference: (1).

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International Standard ISO 10816-4 2009 : mechanical vibration : evaluation of machine vibration by measurements on non-rotating parts : part 4 : gas turbine sets with fluid-film bearings / International Organization for StandardizationPublication: Geneve : ISO, 2009Description: 24 p.Availability: Items available for reference: (1).

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International Standard ISO 10816-5 2000 : mechanical vibration : evaluation of machine vibration by measurements on non-rotating parts : part 5 : machine sets in hydraulic power generating and pumping plants / International Organization for StandardizationPublication: Geneve : ISO, 2000Description: 26 p.Availability: Items available for reference: (1).

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