The Navajo SMF Type Subsynchronous Resonance Relay

A Subsynchronous Resonance (SSR) Protective relay first applied at the Navajo Plant, in conjunction with other primary SSR protective means, is described.

[1]  C. E. J. Bowler,et al.  Operation and Test of the Navajo SSR Protective Equipment , 1978, IEEE Transactions on Power Apparatus and Systems.