This document outlines how to assess and upgrade a Universal Relay (UR) to the latest hardware version.

This document outlines how to assess and upgrade a Universal Relay (UR) to the latest hardware version.

This document outlines how to assess and upgrade a Universal Relay (UR) to the latest hardware version.

This document outlines how to assess and upgrade a Universal Relay (UR) to the latest hardware version.

This document outlines how to assess and upgrade a Universal Relay (UR) to the latest hardware version.

This document outlines how to assess and upgrade a Universal Relay (UR) to the latest hardware version.

This document outlines how to assess and upgrade a Universal Relay (UR) to the latest hardware version.

This document outlines how to assess and upgrade a Universal Relay (UR) to the latest hardware version.

This paper describes the specifics of an installed Phase Angle Regulating transformer, and protection techniques using modern digital relays.