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NBR 8840 : 2013

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by

GUIDELINES FOR SAMPLING OF INSULATING LIQUIDS

Published date

16-07-2018

Withdrawn date

21-04-2021

Superseded by

ABNT NBR 8840:2021

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Fixa condicoes para a amostragem de liquidos isolantes de recipientes e de equipamentos eletricos.

Committee
CB-003
DocumentType
Standard
PublisherName
Brazilian Standards
Status
Withdrawn
SupersededBy

NBR 7036 : 1990 RECEBIMENTO, INSTALACAO E MANUTENCAO DE TRANSFORMADORES DE POTENCIA PARA DISTRIBUICAO, IMERSOS EM LIQUIDOS ISOLANTES
NBR 8371 : 2005 ASKARELS FOR TRANSFORMERS AND CAPACITORS
NBR 15422 : 2015 INSULATING VEGETABLE OIL FOR ELECTRICAL APPARATUS
NBR 6856 : 2015 CURRENT TRANSFORMERS - SPECIFICATION AND TESTS
NBR 13882 : 2008 ERRATA 1 2013 ELECTRICAL INSULATING LIQUIDS - DETERMINATION OF PCB CONTENTS
NBR 16270 : 2014 ELECTRICAL INSULATING LIQUIDS - DETERMINATION THE LEVEL OF PASSIVATOR IN MINERAL INSULATING OIL - TEST METHODS
NBR 14275 : 2013 ELECTRIC EQUIPMENT - INSULATING LIQUID - DETERMINATION OF PARTICLE CONTENT
NBR 12133 : 1991 LIQUIDOS ISOLANTES ELETRICOS - DETERMINACAO DE FATOR DE PERDAS DIELETRICAS E DA PERMISSIVIDADE RELATIVA (CONSTANTE DIELETRICA)
NBR 12134 : 1991 OLEO MINERAL ISOLANTE - DETERMINACAO DO TEOR DE 2,6-DI-TERCIARIO-BUTIL PARACRESOL

NBR 14274 : 2013 MINERAL INSULATING OIL - DETERMINATION OF COMPATIBILITY OF MATERIALS USED IN ELECTRICAL EQUIPMENT

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