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P.O.Box: 440, PC: 124, Rusayl, Muscat, Sultanate of Oman
contact@accurateengllc.com
+968 94088785 / +968 98988791
P.O.Box: 440, PC: 124, Rusayl, Muscat, Sultanate of Oman
contact@accurateengllc.com
+968 94088785 / +968 98988791
Enquiry Now

Generator Maintenance

Maintaining and testing of diesel generators and their associated switchgear is critical to ensure reliable operation during power outages. Here’s our guide to performing these tasks:

Diesel Generator Testing and Maintenance

1. Routine Inspections

  • Fuel System: Check fuel levels, inspect for leaks, and ensure the fuel is not contaminated.
  • Oil Levels: Verify oil levels and quality. Change oil as per manufacturer recommendations.
  • Coolant System: Inspect coolant levels, hoses, and radiator for blockages or leaks.
  • Air Filter: Check for clogs or dirt accumulation and replace if needed.
  • Battery System: Test voltage levels, clean terminals, and check electrolyte levels.

2. Functional Tests

  • Automatic Transfer Switch (ATS): Simulate a power outage to ensure the generator automatically starts and switches the load to the generator.
  • Emergency Stop Test: Verify that the emergency stop mechanism works correctly.

Switch Maintenance (Switchgear and ATS)

1. Visual Inspection

  • Look for signs of corrosion, overheating, or physical damage.
  • Check for loose connections or damaged insulation.

2. Cleaning

  • Use appropriate tools to remove dust, dirt, and debris.
  • Ensure switchgear components are free from oil or moisture.

3. Electrical Testing

  • Insulation Resistance Test: Ensure proper insulation resistance to prevent electrical faults.
  • Contact Resistance Test: Measure resistance across switch contacts to detect wear or damage.
  • Overcurrent/Undervoltage : Verify protection devices are functioning correctly.

4. Functional Testing

  • Simulate operation of the switchgear to ensure smooth engagement and disengagement.
  • Test ATS switching from utility to generator and back.

By following a regular schedule for diesel generator and switch maintenance, you can ensure reliability, minimize downtime, and extend the equipment’s lifespan.

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