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المعايير القياسية العمانية للكهرباء

Guidelines for Product Approval - February 1999
OES 1 Second Edition January 1995
OES 2 – STANDARD CABLES AND ACCESSORIES 3RD EDITION – REV. 0 (2010)
OES 3
OES 4 Second Edition May 1989
General Derogation OES 4 clause 6.5 -use of PVC conduits
OES 5, 5A & 6 Second Edition January 1995
OES 7, 21A, B & C 22A, B & C, 23, 28 & 31 Second Edition January 1995
OES 8,9,10,16A & B, 17,18,20,25A, B, C & D, 26A, B, C & D, 29 & 33 Second Edition January 1995
OES 11 Second Edition January 1995
OES 21A, 12B, 13, 14, 15, 19, 34 & 35 Second Edition January 1995
OES 24 First Edition May 1991
OES 27 Volume 1 First Edition July 1991
OES 27 Volume 2
OES 30 First Edition May 1991
OES 32 First Edition January 1995
OES 36 for Indoor Substations (Notes of Guidance)
OES 36 for Indoor substations
OES 37 Dry Type Transformer