IS 3842 : Part 5 : 1968 Application guide for electrical relays for ac systems: Part 5 Distance protection relays

1. Scope

1.1 This guide ( Part V ) deals with the application of distance relays Cor ac syste'11s, covered by IS; 3231-1965*. It applies only to feeders and transmission lines.

NOTE - Distance protection schemes comprising of static and semi-static relays are not covered in this guide.

1.2 This guide does not cover the principles of system design and system protection.