← Back to Case Studies

Public Transport

Electric Bus Depot Transformation

A state transport undertaking modernised its flagship depot to support 150 electric buses with guaranteed availability for morning routes.

Customer
Telangana State Transport Corporation
Location
Hyderabad, India
Timeline
10 months
Electric buses charging overnight

Challenge

  • The transport corporation struggled with staggered charging schedules that extended into peak commuting hours, causing route cancellations.
  • Aging switchgear and poor visibility into charger health led to frequent manual resets and unscheduled maintenance windows.

Solution

  • Joulepoint engineered a staged retrofit featuring 150 kW pantograph chargers backed by 2 MWh of stationary storage and redundant switchgear.
  • Fleet orchestration software ingests telematics data to prioritise vehicles based on route criticality, while predictive maintenance analytics flag anomalies days in advance.

Impact

Dispatch readiness

99%

Energy savings

18%

Technician call-outs

-47%

  • Morning dispatch readiness improved from 82% to 99% within the first quarter after commissioning.
  • Energy spend dropped 18% by shifting 62% of charging load to off-peak windows orchestrated by Joulepoint's scheduler.
  • Incidents requiring on-site technician support decreased by 47% thanks to automated fault recovery and remote diagnostics.

Services Provided

Depot assessmentHigh-power DC chargersFleet schedulingEnergy storage integration