Directional and Non Directional Earth Fault Relay

[@surendrakverma555]

Excellent lecture Sir. Thanks 🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏

[@akramradhi]

Thanks, good explanation

[@ghmohammadbhat9471]

Sir we have use on transmission line at grid directional relay and at center of line we use non- directional relay when fault is comming both breakers are trip. Please give direction on this we want that only that relay trip

[@zeeshanahmad5997]

👍

[@akashsenta3601]

Dear sir.,
Explain SFRA testing and also waveform explain

[@relayprotectionelectrical]

Ok I will.

[@poojamishra024]

You should improve your teaching skills to understand a new student who doesn't know nothing....I think we use direction O/C or E/F where multiple sources connected to a system and use non directional where single source connected in the system.