Three failure modes that cost DISCOMs crores — every quarter.

Overloading & oil temperature

Peak-load transformers run hot. Insulation breakdown is silent until it isn’t. 34% of DTR failures trace back to thermal stress that was visible at least 48 hours in advance.

Theft, tampering & losses

Unaccounted losses distort your AT&C. Telemetry catches the signature — phase imbalance, out-of-schedule draws, tamper-open events — the moment it starts.

MTTR & unplanned outages

Without upstream visibility, every trip is a discovery exercise. Predictive alerts compress the detect-dispatch-repair loop from hours to minutes.

Three layers. One retrofit. Zero forklift upgrades.


Edge sensors, non-intrusive install

Clamp-on CT sensors, temperature probes and oil-condition modules attach to the DTR cabinet. No shutdown. No tank drilling. 30 minutes per site.

A 5-engineer crew instrumented 112 DTRs across BESCOM’s Nelamangala zone in 8 working days.


AI anomaly detection & degradation forecasting

1-min telemetry is ingested, baselined and scored against a library of 12 failure signatures. The model flags drift — not just thresholds about 48–72 hours before manifest failure.

DTR-4421 flagged 61 hours in advance. Crew swapped the cooling fan. No outage. No consumer saw it.


Role-based dashboards & call-to-action alerts

GMs see SAIDI, engineers see feeders, field crews see only their ticket. Alerts route via WhatsApp, email and your existing ticketing system.

GM console, engineer console and a crew-only mobile view. One telemetry pipeline.


Questions buyers ask about transformer health.

No. LVIoT sensors are clamp-on and cabinet-mounted. Average install time is 30 minutes per DTR with zero service interruption.

Across 1,200+ monitored DTRs, the model catches ~82% of thermal and electrical failure modes with a lead time of 48 hours or more. False-positive rate sits around 6%, bounded by alert-tuning in your playbook.

Yes — that is the core design assumption. The retrofit approach means you do not need to replace any transformer to start monitoring it.

Phase-current imbalance, off-schedule draw patterns and tamper-seal telemetry combine into a signature score. It catches the pattern; your commercial team acts on the ticket.

Typically 30–100 DTRs in one division for 90 days. Outcomes (MTTR, alerts, predicted vs. confirmed failures) reviewed at end of each month.