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IEEE Std C37.74-2014 (Revision of IEEE Std C37.74-2003) - IEEE Standard Requirements for Subsurface, Vault, and Padmounted Load-Interrupter Switchgear and Fused Load-Interrupter Switchgear for Alternating Current Systems up to 38 kV

Description: Required definitions, ratings, procedures for performing design tests and production tests, and construction requirements for subsurface, vault, and padmounted load-interrupter switchgear and fused load-interrupter switchgear for ac systems up to 38 kV are covered in this standard.
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