This section captures essential information to uniquely identify and classify the incident. Accurate classification ensures proper escalation and resource allocation.
Incident Reference Number
Incident Type Classification
Critical Power Grid Outage
Transformer Failure
Substation Safety Incident
Combined Grid Outage with Equipment Failure
Combined Equipment Failure with Safety Incident
Multiple Concurrent Events
Primary Systems Affected
Generation
Transmission
Distribution
Substation Primary Equipment
Substation Secondary Equipment
Control & Protection Systems
Communication Systems
SCADA/DMS
Is this a cascading failure event?
Describe the cascade sequence and interdependencies:
Has this incident been reported to external stakeholders?
List stakeholders and communication timestamps:
Precise location data is critical for response coordination and asset management. Provide detailed geographical and asset-specific information.
Substation Name
Geographic Region/Grid Area
Voltage Level(s) Involved
Specific Equipment Identifier
Is the incident location in a restricted access area?
Specify access restrictions and required clearances:
Accurate timeline reconstruction is essential for root cause analysis and performance benchmarking. Record all critical timestamps.
Incident Initiation Timestamp
Incident Detection Timestamp
Response Team Mobilization Timestamp
Site Access Achieved Timestamp
Restoration Initiation Timestamp
Full System Restoration Timestamp
Total Customer Minutes Lost (CML)
Total Interruption Duration (minutes)
Were there any previous near-miss events at this location?
Describe previous events and dates:
For transformer failures, provide detailed technical specifications and failure characteristics. This information supports failure mode analysis and spare parts planning.
Transformer Type
Power Transformer
Distribution Transformer
Auto-Transformer
Phase Shifting Transformer
HVDC Converter Transformer
Rectifier Transformer
Not Applicable
Transformer Rated Capacity (MVA)
Transformer Manufacturer
Year of Manufacture
Cooling Method
Observed Failure Modes
Winding Failure
Bushing Failure
Tap Changer Failure
Core Fault
Insulation Breakdown
Oil Leakage
Cooling System Failure
Structural Failure
Fire/Explosion
Partial Discharge
Abnormal Noise/Vibration
Overheating
Was Dissolved Gas Analysis (DGA) performed?
Summarize DGA results and key gas concentrations:
Were there any protection relay operations?
Which protection schemes operated?
Differential Protection
Buchholz Relay
Pressure Relief Device
Overcurrent Protection
Earth Fault Protection
Temperature Monitoring
If this incident involved personnel safety events, provide comprehensive details for investigation and prevention. All safety incidents must be documented regardless of severity.
Did this incident result in any personnel injuries?
Number of personnel injured:
Were there any fatalities?
Number of fatalities:
Was any personnel exposed to electrical hazards?
Type of electrical exposure:
Arc Flash
Electric Shock
Step Potential
Touch Potential
Induced Voltage
Partial Discharge Exposure
Were safety barriers or interlocks compromised?
Describe the compromised safety measures:
Was proper Personal Protective Equipment (PPE) used?
Specify PPE deficiencies:
Rate the following safety performance aspects:
Poor | Fair | Good | Very Good | Excellent | |
|---|---|---|---|---|---|
Safety procedure adherence | |||||
Emergency response effectiveness | |||||
Communication clarity during incident | |||||
Equipment safety features functionality | |||||
Personnel situational awareness |
Quantify the incident's impact across multiple dimensions to support risk assessment and resource prioritization.
Total Load Affected (MW)
Number of Customers Affected
Critical Infrastructure Impact
No Critical Infrastructure Affected
Hospital/Medical Facilities
Water Supply Systems
Transportation Systems
Communication Networks
Financial Districts
Government Operations
Multiple Critical Sectors
Overall Severity Rating (1=Minor, 5=Catastrophic)
Rate impact severity for each category (1=Low, 5=High):
Customer Impact | |
System Stability Impact | |
Financial Impact | |
Reputation Impact | |
Regulatory Impact | |
Environmental Impact |
Did the incident cause any environmental damage?
Type of environmental impact:
Oil Spill (Transformer Oil)
SF6 Gas Release
Fire/Smoke Emission
Noise Pollution
Soil Contamination
Water Contamination
Environmental conditions at the time of incident can significantly influence failure modes and response effectiveness.
Ambient Temperature (°C)
Relative Humidity (%)
Weather Conditions
Clear
Partly Cloudy
Overcast
Light Rain
Heavy Rain
Thunderstorm
Snow/Ice
High Winds
Extreme Heat
Extreme Cold
Fog
Were there any adverse weather warnings active?
Specify warning type and severity level:
Was the equipment operating within normal loading conditions?
Describe abnormal loading conditions:
System Load at Time of Incident (%)
Document all actions taken from detection through restoration to evaluate response effectiveness and identify improvement opportunities.
Immediate Actions Taken (first 30 minutes)
Load Transfer or Reconfiguration Actions
Was load shedding implemented?
Describe load shedding scheme and affected areas:
Were emergency generators deployed?
Specify generator capacity and deployment locations:
Challenges Encountered During Response
Rate response performance in the following areas:
Detection Speed | |
Communication Effectiveness | |
Decision Making Quality | |
Resource Availability | |
Coordination Between Teams | |
Restoration Speed |
Identify all personnel involved in or witness to the incident for investigation and debriefing purposes.
Total Number of Personnel On-Site
Number of Operations Personnel
Number of Maintenance Personnel
Number of Contractor Personnel
Were there any third-party contractors on-site?
Specify contractor company and purpose of work:
Key Personnel Roles and Responsibilities During Incident
Are witness statements available?
Upload witness statements:
Comprehensive assessment of equipment condition before, during, and after the incident to support forensic analysis.
Equipment Age (years)
Last Major Maintenance Date
Next Scheduled Maintenance Date
Was the equipment under any warranty?
Specify warranty details and coverage:
Condition Monitoring Systems in Place
Dissolved Gas Analysis (DGA)
Partial Discharge Monitoring
Thermal Imaging
Vibration Analysis
Oil Quality Analysis
Bushing Monitoring
Tap Changer Monitoring
None
Were any anomalies detected prior to failure?
Describe pre-incident anomalies and detection dates:
Post-Incident Equipment Condition Assessment
Preliminary root cause analysis based on available evidence. This section will be updated as the investigation progresses.
Probable Root Cause Category
Equipment Design Defect
Manufacturing Defect
Installation/Commissioning Error
Ageing/Degradation
Inadequate Maintenance
Incorrect Operation
External Factors (Weather, Wildlife)
Overload/Overvoltage
Protection Failure
Unknown (Investigation Pending)
Other
Is a detailed forensic investigation required?
Specify investigation scope and required resources:
Preliminary Technical Findings
Are there similar assets at risk?
Identify at-risk assets and recommended actions:
Upload preliminary investigation reports:
Collect all relevant documentation, recordings, and digital evidence to support the investigation and create a comprehensive incident record.
Are SCADA/DMS event logs available?
Upload SCADA/DMS event logs:
Are protection relay records available?
Upload relay fault records and oscillography:
Are video recordings available?
Upload video evidence:
Are pre-incident inspection reports available?
Upload inspection reports:
Upload photographs of damage/failure scene:
List of all evidence collected and chain of custody:
Define immediate, short-term, and long-term actions to prevent recurrence and improve overall system resilience.
Immediate Corrective Actions Taken
Recommended Short-Term Actions (within 30 days)
Recommended Long-Term Actions (beyond 30 days)
Is equipment replacement required?
Specify replacement requirements and timeline:
Are system modifications or upgrades recommended?
Describe recommended modifications:
Is additional training required for personnel?
Specify training topics and target personnel:
Estimated Cost of Corrective Actions
Target Completion Date for All Actions
Action Owner/Responsible Person and Position
Final review and approval section to ensure accountability and completeness of the incident report.
Incident Commander's Summary and Key Learnings
Overall Incident Management Effectiveness
Very Poor
Poor
Average
Good
Excellent
Incident Commander Signature
Report Completion Timestamp
Is this report ready for distribution to stakeholders?
Select stakeholder groups for distribution:
Executive Management
Operations Management
Maintenance Teams
Safety Department
Asset Management
External Partners
Regulatory Bodies
To configure an element, select it on the form.