IEEE 1791-2019 PDF
This recommended practice defines terms used for dc electric transit overhead contact systems (OCSs). This recommended practice satisfies the requirements for the uniform terminology and definition of terms used for dc electric transit overhead contact system. This document is also intended for those who are new to OCS work. New IEEE Standard - Active. Terms used for direct current electric transit overhead contact systems are defined in this standardMore Standards PDF
IEC 60825-1 Ed. 1.2 en:2001
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IEC 60050-195 Amd.1 Ed. 1.0 b:2001
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IEC 61000-3-3 Amd.1 Ed. 1.0 b:2001
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IEC 61947-2 Ed. 1.0 en:2001
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