ABB REF615 Relay Overcurrent and Earthfault setting 

Thanks sir Aapka pahla video Maine Aisa dekha h Jo itne acche se aapne samjhaya h. Mai aapse ek baar mil chuka hu sir Please ek video siemens 7s j66 ke upar banaiye sir.

Something really informative, keep it up man.

Super..

Very good explanation. Unique for you tube

Upload settings for 33 kv transformer panel also ...and increase ur clearity of video ....nice video

100% useful.... Sir please also make the video of same relay for Voltage setting.... Plz

Super sir KY TMS sha related koi video hai

sir very very helpfull information you gives plese now make another video of REF and DIFF setting and also make video of how to see fault data and how to calculate actual fault current from fault data OC,EF and DIFF

Very good information

Good vedio

Please also make video on ASHIDA ADR245B relay settings

Good job bro Please make the video on how to calculate time delay for different IEC curve

Good job brother

Thanks for video

Superb explanation

Please make video in good quality so everyone can watch and understand

Plz upload video for unbalance load in E/F SETTING

How to reset appears trip relay of E/F & O/C ,due to fault.

Sir is relay me 2nd harmonic aaye zero power ki vajah se to kese hataye.

Can we set length of the transmission line in setting?

sir ek video energy meter m jo load lete h usme 2 guna or 4 guna kis hisab se krte h agr sb ct 400/1 ki h

Sir kindly make a video of ABB motor protection relay.

For our REF615 relay there is IoB value other than Io current

Nice but video visubility need to be improved

Differential 642 ge setting please

How to contact you?

Dada how are you?

It is invisible please try to visible

Sir eska ratio kitna hai

Sir notes milenge kya pls

Search thoda video clear Karke bataiye

Video quality poor,, Plz share clean video

Video quality poor...

Video quality Sahi Nahi है सिर

Sir ji aap whatsapp no dijiye na plzzz