Emergency Generator Load Testing Checklist

Pre-Test Preparation

1 of 6

Tasks to complete before commencing the load test, ensuring a safe and efficient process.

Scheduled Test Date

Scheduled Test Time

Generator Model

Model A

Model B

Model C

Other (Specify)

Generator Serial Number

Generator Rated Power (kW)

Notify Relevant Personnel?

Facility Manager

Maintenance Team

Security Personnel

Other (Specify)

Any Pre-Existing Generator Issues?

Load Bank Test Plan (if applicable)

Generator Start-Up & Initial Checks

2 of 6

Verification of generator starting procedure and initial operating conditions.

Test Date

Start Time

Ambient Temperature (°C)

Generator Voltage (Volts)

Generator Frequency (Hz)

Generator Start Procedure Followed?

Yes

Observations during Start-Up (e.g., unusual noises, vibrations)

Generator Oil Level

Acceptable

Low

High

Coolant Level

Acceptable

Low

High

Load Bank Application & Monitoring

3 of 6

Procedure for applying load and monitoring critical parameters during the test.

Initial Generator Load (kW)

Load Bank Increments (kW)

Load Bank Step Duration (minutes)

Load Bank Connection Type

Direct Connection

Through ATS

Other (Specify)

Voltage (Volts)

Frequency (Hz)

Temperature (Generator Head - °C)

Fuel Consumption Rate (Gallons/Hour)

Observations during Load Application

Performance Evaluation & Data Recording

4 of 6

Assessment of generator performance against established benchmarks and documenting results.

Generator Load (kW)

Voltage (V)

Frequency (Hz)

Fuel Consumption (Gallons/Hour)

Exhaust Gas Temperature (°F)

Oil Pressure (PSI)

Generator Performance - Visual Assessment

Excellent

Good

Fair

Poor

Notes on Generator Performance & Observations

Data Logging Graph (Voltage, Frequency vs. Time)

Cool-Down & Generator Shutdown

5 of 6

Proper procedures for reducing load and safely shutting down the generator.

Load Reduction Rate (kW/min)

Time to begin load reduction

Generator Running Time During Cool-Down (Minutes)

Cool-Down Procedure Followed?

Standard Procedure

Modified Procedure - Document Reason

If Modified Procedure Used, Explain Deviation:

Time of Generator Shutdown

Shutdown Sequence Normal?

Yes

If Shutdown Sequence Abnormal, Describe:

Technician Signature (Cool-Down & Shutdown)

Post-Test Inspection & Reporting

6 of 6

Inspection of the generator and associated equipment, followed by comprehensive report generation.

Summary of Test Results

Overall Generator Performance Rating (1-5, 5 being Excellent)

Abnormalities Observed (Select all that apply)

Excessive Vibration

Unusual Noises

High Exhaust Temperatures

Voltage Fluctuations

Frequency Instability

None Observed

Pre-Test Preparation

Scheduled Test Date

Scheduled Test Time

Generator Model

Generator Serial Number

Generator Rated Power (kW)

Notify Relevant Personnel?

Any Pre-Existing Generator Issues?

Load Bank Test Plan (if applicable)

Generator Start-Up & Initial Checks

Test Date

Start Time

Ambient Temperature (°C)

Generator Voltage (Volts)

Generator Frequency (Hz)

Generator Start Procedure Followed?

Observations during Start-Up (e.g., unusual noises, vibrations)

Generator Oil Level

Coolant Level

Load Bank Application & Monitoring

Initial Generator Load (kW)

Load Bank Increments (kW)

Load Bank Step Duration (minutes)

Load Bank Connection Type

Voltage (Volts)

Frequency (Hz)

Temperature (Generator Head - °C)

Fuel Consumption Rate (Gallons/Hour)

Observations during Load Application

Performance Evaluation & Data Recording

Generator Load (kW)

Voltage (V)

Frequency (Hz)

Fuel Consumption (Gallons/Hour)

Exhaust Gas Temperature (°F)

Oil Pressure (PSI)

Generator Performance - Visual Assessment

Notes on Generator Performance & Observations

Data Logging Graph (Voltage, Frequency vs. Time)

Cool-Down & Generator Shutdown

Load Reduction Rate (kW/min)

Time to begin load reduction

Generator Running Time During Cool-Down (Minutes)

Cool-Down Procedure Followed?

If Modified Procedure Used, Explain Deviation:

Time of Generator Shutdown

Shutdown Sequence Normal?

If Shutdown Sequence Abnormal, Describe:

Technician Signature (Cool-Down & Shutdown)

Post-Test Inspection & Reporting

Summary of Test Results

Overall Generator Performance Rating (1-5, 5 being Excellent)

Abnormalities Observed (Select all that apply)

Detailed Description of Any Abnormalities

Attach Generator Performance Graphs

Date of Next Scheduled Load Test

Technician Signature

Technician Name

Facility Management Solution Screen Recording

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