O'Hara Engineering Services
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    • Medium Voltage Substations >
      • 20kV GIS Installation
      • 10kV AIS Installation
      • Medium Voltage - Generation Project
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    • Short Circuit, Protection & Discrimination Studies
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    • Cable Identification, Fault Location & Repair Services
  • Electrical Maintenance
    • Power Quality Analysis
    • Earth Testing
    • Transformer Testing & Maintenance
    • Oil Testing & Treatment
    • Switchgear, Circuit Breaker Testing and Timing
    • Primary & High Current Injection Testing
    • Secondary Injection Protection Relay Testing & Calibration
    • A.C & D.C. High Voltage Testing
    • Instrument Transformer Testing & Maintenance
    • Sulphur Hexafluoride Testing
    • Partial Discharge
    • Battery Testing
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Medium Voltage Sub-Stations

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O'Hara Engineering Services have over 20 years experience in the supply and installation of Medium Voltage Sub-Stations.

We have experience in all industries from Light Commercial to power critical installation such as Hospitals and data centres.

O'Hara Engineering Services offer service from inception to ongoing maintenance. 

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20kV GIS Installation

A sample project of a critical 20kV Indoor GIS Switchgear Installation for a financial institution's data centre.
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10kV AIS Installation

A sample project of a 10kV Indoor AIS bus-bar and equipment installation within an existing generating station
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Generation Project

A sample project where 6MW of CHP Generation was installed on a private customer network 
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Unit 16,
Western Parkway Business Centre,
Ballymount Road Lower,
Walkinstown,
Dublin 12,
D12 W8HE
Ireland.

Phone: 01-4564876
Email: reception@ohara.ie
Website: www.ohara.ie