ABB REF 615 RELAY LOGIC CONFIGURATION READ WRITE.  

Can you please teach me the Relay Configuration from the starting. I want to learn about relay configuration, logic interlocking, testing simulation like everything. If you can teach that would be a great help to me and I'll be very thankful to you for rest of my life. Bhai please help kr digye

How to assign o/p contact for this protection?

for communication we can use READ FROM IED OR SET TECHNICAL KEY both option is OK or NOT

Sir software kaise download hoga comment box mein Bata dijiye

Mujhe starting se sikhna hai kya karu?