Tag: Class-1e

IEEE/ANSI C57.12.25-1990

This standard covers certain electrical, dimensional, and mechanical characteristics, and takes into consideration certain safety features of single-phase, 60-Hz, mineral-oil-immersed, self-cooled, pad-mounted, compartmental-type distribution transformers with separable insulated high-voltage connectors.…

IEEE 15802-3-1998

Superseded **Revision of 802.1D-1990 edition (aka ISO/IEC 10038). 802.1D incorporates P802.1p and P802.12e. It also incorporates and supersedes published standards 802.1j and 802.6k. Superseded by 802.1D-2004. The concept of Media…

PC57.152

This guide describes diagnostic field tests and measurements that are performed on liquid-filled power transformers and regulators. Whenever possible, shunt reactors are treated in a similar manner to transformers. The…

P2800.1

This guide provides test and verification procedures for inverter-based resources interconnecting with transmission electric power systems. This guide specifies the test equipment, test conditions and test and verification methods for…
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