Tram Power Supply & Infrastructure Inspection Checklist
Ensure reliable tram service with our comprehensive inspection checklist. Identify & address potential power supply and infrastructure issues before they disrupt passenger journeys. Download now!
This Template was installed 3 times.
Visual Inspection of Overhead Catenary System
Assess the condition of the catenary wires, masts, and supports for any signs of damage, wear, or corrosion.
Wire Sag (mm)
Catenary Wire Condition
Mast Condition
Description of any observed damage (corrosion, cracks, etc.)
Upload photos of any damage
Insulator Condition
Substation Equipment Checks
Inspect transformers, switchgear, circuit breakers, and protection relays for proper operation and any abnormalities.
Transformer Voltage (kV)
Circuit Breaker Trip Current (Amps)
Circuit Breaker Status
Relay Operating Status
Last Relay Calibration Date
Any Abnormal Observations
Supporting Documentation (e.g., Test Results)
Track Power Rail Assessment
Examine the power rails for wear, cracks, or contamination. Verify proper bonding and insulation.
Rail Temperature (Celsius)
Rail Condition - Visual Assessment
Detailed Description of Rail Condition
Presence of Corrosion
Corrosion Depth (mm)
Presence of Cracks
Crack Location and Description
Insulation Resistance Testing
Measure insulation resistance of power rails, catenary wires, and substation equipment to ensure safety and prevent faults.
Power Rail - Phase A Insulation Resistance (Megohms)
Power Rail - Phase B Insulation Resistance (Megohms)
Power Rail - Phase C Insulation Resistance (Megohms)
Catenary Wire - Phase A Insulation Resistance (Megohms)
Catenary Wire - Phase B Insulation Resistance (Megohms)
Catenary Wire - Phase C Insulation Resistance (Megohms)
Test Voltage Used (kV)
Specify Test Voltage (If 'Other' selected)
Date of Test
Grounding System Verification
Test the integrity of the grounding system to ensure effective fault current dissipation.
Ground Resistance Value (Ohms)
Measured Voltage to Ground (Volts)
Grounding Electrode Material
Last Grounding System Upgrade Date
Observations/Notes on Grounding System Condition
Bonding Condition
Emergency Power Supply (EPS) Functionality
Verify the operation of the EPS, including battery health, automatic transfer switches, and generator functionality.
Battery Voltage (V)
Battery State of Charge (%)
Automatic Transfer Switch (ATS) Status
Last Battery Maintenance Date
EPS Activation Time (if tested)
Generator Run Test Result
Comments/Observations
Signal and Communication System Power
Check power supply to signal and communication systems critical for tram operation and passenger safety.
Main Power Supply Voltage (V)
Backup Power Supply Voltage (V)
Battery Voltage (V)
UPS Status
Last UPS Transfer Time (if applicable)
Signal Cable Integrity (Visual)
Last Battery Replacement Date
Environmental Monitoring
Inspect for any signs of flooding, vegetation encroachment, or other environmental hazards that could affect power supply infrastructure.
Ambient Temperature (°C)
Relative Humidity (%)
Vegetation Encroachment Level
Evidence of Flooding
Detailed Observations (e.g., animal activity, unusual weather patterns)
GPS Coordinates of Notable Environmental Concern
Date of Last Significant Weather Event
Record Keeping and Documentation
Verify accurate and complete record-keeping of inspections, maintenance, and repairs.
Inspection Date
Inspection Start Time
Inspection End Time
Temperature (°C)
Observations/Comments
Overall Condition
Supporting Photos/Documents
Inspector Name
Inspector Signature
Public Transport Reporting Solution Screen Recording
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