Powering performance.
Delivering reliability.
End-to-end electrical solutions for safe, reliable and efficient power systems — protection relay commissioning, switchyard testing up to 220 kV, HT/LT feeders, RMUs and SCADA.

Five services. One accountable partner.
From protection relay commissioning to switchyard testing, HT/LT feeders, RMUs and SCADA — end-to-end electrical commissioning under one team.
Protection Relays
Commissioning of protection relays — Siemens, Schneider, Ashida and other makes — for accurate protection, selectivity and reliability.
Answers, up front.
What does TBR Electricals & Automation do?
TBR delivers end-to-end electrical commissioning for utilities and industry — protection relay commissioning, switchyard testing up to 220 kV, HT/LT feeder commissioning, RMU supply and commissioning, and SCADA systems — under one accountable partner.
Up to what voltage does TBR commission substations?
Up to 220 kV. Switchyard testing and commissioning covers circuit breakers, CTs, VTs, isolators, lightning arresters and busbars; protection relay commissioning is delivered up to 132 kV.
Which relay makes does TBR commission?
Siemens, Schneider, Ashida and other makes — configured and injection-tested for accurate protection, selectivity and system reliability.
Which utilities has TBR worked with?
State transmission and distribution utilities in Haryana, India, including HVPNL (Haryana Vidyut Prasaran Nigam) and UHBVN (Uttar Haryana Bijli Vitran Nigam).
What SCADA and RMU work does TBR deliver?
Design, engineering, installation, testing and commissioning of SCADA systems for real-time monitoring and control, plus supply and commissioning of Ring Main Units — including bay integration to SCADA and SLDC data validation.
Ready to commission with confidence?
Talk to a TBR engineer about your protection, switchyard, feeder, RMU and SCADA scope — or browse the projects we have delivered.
