High Voltage Design & Installation

O'Brien

O’Brien Electrical Engineering and Contractors Ballarat are competent and professional in providing solutions to High Voltage applications for service, maintenance, design, projects and troubleshooting.

O’Brien Electrical Engineering and Contractors Ballarat have capabilities in primary and secondary applications including, but not limited to:

  • Earthing design using software (according to AS2067, AS3000, AS60479
  • Power systems studies for load flow, fault analysis using software (according to IEC60909, AS3851)
  • Arc flash study and determining appropriate PPE (according to IEEE1584, AS3000, AS2225IEC61482)
  • Detailed design works for earthing, secondary and primary works
  • Protection relay testing
  • Protection relay settings
  • Construction and installation of all plant up to 132kV
  • HV joins and cable terminations
  • HV Testing capability including but not limited to Insulation resistance, ducter, Hi-pot, VLF ..etc
  • Step and Touch and Earth Testing (Current loop, 3 pin and Wenner)
  • Cable and overhead installation

O’Brien Electrical Engineering and Contractors Ballarat focus on providing high quality ownership of each task and follow a stringent design and review process from NER registered engineers.

We can provide your solution from A-Z for any HV task and with our trained personal according to the AESI training, are well equipped for completing the job safely with minimum risk.

Contact us today to discuss your project requirements with an expert.

Call us (03) 4333 6900


Conveniently located for: Sebastopol, Bonshaw, Smythes Creek, Alfredton, Newington, Redan, Ballarat Central, Lake Gardens, Mitchell Park, Wendouree, Ballarat North, Lake Wendouree, Canadian, Mount Helen, Mount Clear, Alfredton, Ballarat East, Black Hill, Brown Hill, Eureka, Golden Point, Invermay Park, Lucas, Mount Pleasant, Soldiers Hill, Buninyong, Creswick and Ballan.

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O'Brien
Damage

Do you have broken glass?
Call us now on 1800 059 829

For emergency glass repair or replacement in your home or business, speak to one of our experts. We'll discuss options, costs and appointment times.

We'd love to help you, but unfortunately cannot assist with:

  • Cook tops or oven doors
  • Refrigerator glass
  • Light and lamp shades
  • Spectacle repairs
  • Phone or tablet screens
  • Curved glass or tanks
Damage

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Your message may not be seen until the next business day, so if this an emergency job please call us directly now on (03) 4333 6900 and we can get to you as soon as possible
Damage

Is your electrical job an emergency?
Call us now on (03) 4333 6900

Your message may not be seen until the next business day, so if this an emergency job please call us directly now on (03) 4333 6900 and we can get to you as soon as possible
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Damage

Is your plumbing job an emergency?
Call us now on (03) 4333 6900

Your message may not be seen until the next business day, so if this an emergency job please call us directly now on (03) 4333 6900 and we can get to you as soon as possible
Damage

Is your electrical job an emergency?
Call us now on (03) 4333 6900

Your message may not be seen until the next business day, so if this an emergency job please call us directly now on (03) 4333 6900 and we can get to you as soon as possible

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