- PO Box 9363 . Waikato Mailing Centre . Hamilton 3240
- 07 390 0017
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One Electrical was awarded the Electrical and Control Systems component for the South Waikato District Council. To upgrade their Wastewater Treatment Plant Digestor.
Our scope of this project included the upgrade of the sites power supply. This involved installing a1MVA Transformer, Mains Supply cables, Mains earthing system and installation of a new Main Power Distribution Switchboard, Digestor Motor Control Centre, Generator Connection Panel.
Hamilton City Council Reservoirs are all unmanned plants, except for the Waters Operations Team undertaking physical sampling and plant checks.
The processes that occur at each reservoir are closely monitored remotely by the Ops Team on the SCADA system in the central control room. A crucial link in monitoring the various sites is the communications network, which is achieved through Radio and microwave technology.
One Electrical was awarded the Electrical and Automation Systems contract with Downer Construction for the construction of a new Water Reservoir in Rototuna, Hamilton.
The contract scope included supply and installation of service mains from the new 500kVA site transformer, Earthing Systems, Motor Control Centre, Distribution Board, PLC, Variable Speed Drives, Network Hub, Lighting and Power.
For essential services we supplied and installed an Uninterruptable Power Supply System and 350kW Standby Generator designed to transition from utility power to standby power seamlessly in event of a power failure.
One Electrical were awarded the contract with GT Civil to complete the Electrical and Control systems associated with the new Hamilton South Reservoir Dedicated Supply Pipeline.
The contract scope included upgrading H1 Pump from 200 kW to 400 kW. It was identified that the existing Switchboard had insufficient electrical and physical capacity to accommodate the increase in load.
Because of this, an additional contract was priced and awarded to us for the supply and installation of a new 3000 Amp Switchboard with integral Bus-Coupling, Automatic Source Changeover and scope for future capital works projects.
One Electrical were engaged by the Hamilton City Council to relocate the existing Electrical and Control Systems to a newly built electrical room at the Dinsdale Water Reservoir, Hamilton.
The reservoir previously had a Pump House with a Motor Control Centre, Power Distribution, PLC, UPS and generator connection panel. It also had all the mechanical equipment and pipework. The amount of equipment in the room had grown over the years and the environment was no longer conducive to equipment longevity. Lack of space proved difficult to work on equipment due to space restrictions.
We have been awarded the electrical sub-contract by Spartan to install an automatic wash system to new Sewer Overflow Storage Tanks for two Waikato District Council Sewage Pump Station sites.
Our scope of work for this project includes supply and installation of Level monitoring for new overflow storage tanks, Control Panel relocation, and design, supply and installation of an Auto/Manual Wash System for the tanks.
The two sites are situated at Raglan and Ngaruawahia and will utilise Telemetry technology to transmit data back to the Council where the additional equipment will be configured on SCADA for the Operations Team to monitor.
The Ruakiwi Reservoir, an iconic tower standing tall above the Hamilton Lake was in dire need of an upgrade and relocation to the Electrical and Automation Systems that had outgrown the original Pump House in which the equipment was located.
The Pump House, complete with Motors, Pumps, Large Bore Pipes, Actuators and Sensors was difficult to navigate through, let alone undertake maintenance or additions.
One Electrical have been awarded the Electrical and Control Systems component for the Waipa District Council Water Treatment Plant Upgrade at Karapiro by Spartan Construction.
Our scope of this project includes the supply and installation of a new Power Distribution Cubicle, Generator Connection Cubicle, Power Factor Correction Unit, Motor Control and Distribution Centre, PLC, Earthing Systems and Variable Speed Drives. We will also install new Service Mains from the existing 750 kVA Power Transformer, upgrade the sub-mains to the existing Motor Control and Distribution Centre and install sub-mains to the new Plate Settler Water Treatment Plant.
One Electrical was awarded the Electrical and Control Systems component for the Waipa District Council Pukerimu Raw Water Intake Upgrade. The project involved a complete electrical upgrade of the site, while still maintaining the functionality of the existing plant. The existing Raw Water Pumps to 220kW which are fed from Variable Speed Drives.
Our scope of this project includes the supply and installation of a new Main Switchboard, Generator Connection Cubicle, Active Harmonic Filters, Motor Control and Distribution Centre, PLC, Earthing Systems and Variable Speed Drives, Actuators, Instruments and general power and lighting upgrade work.
One Electrical was awarded the Electrical and Control Systems component for the Waipa District Council Te Awamutu Wastewater Treatment Plant Upgrade. This involved new
One Electrical was awarded the Electrical and Automation Systems contract for the construction of a new Water Reservoir in Ruakura, Hamilton. The contract scope included supply and installation of service mains from the new 500kVA site transformer, Earthing Systems, Motor Control Centre, Distribution Board, PLC, Variable Speed Drives, Network Hub, Lighting and Power. For essential services we supplied and installed an Uninterruptable Power Supply System and 350kW Standby Generator designed to transition from utility power to standby power seamlessly in event of a power failure.
Pacesetter Print, a commercial print company, approached us to assist them in relocating their operations from one part of Hamilton to another. With a large range of print machines, driers, UV systems, wash-bays and a packaging line, this was no small task.
The emphasis on this project was to limit the downtime, as while they are not printing, they are not fulfilling orders for their customers. The building that Pacesetter were to relocate to, was inherently unsuitable for a printing operation, and required extensive aesthetic works to ensure a clean, print friendly environment. Pre-work included arranging for a capacity increase from the utility provider, increasing service mains, supply and installing a new Distribution Board, Cable Systems and upgrading the factory lighting.
One Electrical were awarded the contract with GT Civil to complete the Electrical and Control systems associated with the new Hamilton South Reservoir Dedicated Supply Pipeline. The contract scope included upgrading H1 Pump from 200 kW to 400 kW. It was identified that the existing Switchboard had insufficient electrical and physical capacity to accommodate the increase in load. Because of this, an additional contract was priced and awarded to us for the supply and installation of a new 3000 Amp Switchboard with integral Bus-Coupling, Automatic Source Changeover and scope for future capital works projects. To supply the new Switchboard, utility sub-contractors were engaged to supply and install a new Ring Main Unit and two each 1 MVA Power Transformers at the Water Treatment Plant, Hamilton.
As the main contractor, Sayer Drainage awarded One Electrical the contract to supply and install a new 2 pump Sewer pump control cabinet for the St Kilda Sub division in Cambridge. We found out that the existing panel layout in the council subdivision manual was currently under review. So using our initiative we met up with Waipa District Council to go over panel designs and requirements so we could deliver a product they were happy with. Prior to manufacturing we submitting proposed layouts to the council for approval.
One Electrical recently completed a Machine Safety System upgrade to the Balance Fertco plant at Morrinsville in conjunction with PFS Engineering.
The existing Roller Crusher at site was replaced with a Hammer Mill Crusher due to poor output from the Roller machine. Our scope of the project was predominantly based on designing, supplying and installing a certified safety system for the Hammer Mill, including all machines in the crusher and drying plant.
One Electrical worked alongside Spartan Construction in successful tendering for the new Water Treatment Plant at Inghams, Te Aroha in the greater Waikato district.
This project involves a new bore for supply of raw water, a raw water treatment plant and a treated water reservoir and associated pump shed.
Our scope for the Electrical and Control Systems includes supply and installation of new Mains and Switchboard, complete with Control Systems for the Bore and Pump arrangement, new Sub-Mains, Motor Control and Distribution for the Water Treatment Plant, and associated Instrumentation and Control Systems for the Treatment Plant.
One Electrical was awarded the contract to upgrade the Hamilton Waste Water Treatment Plant River Intake Electrical upgrade. For this project we upgraded the Main Control Board, 250amp Generator connection panel and removal of all redundant electrical services from within the building.
Hamilton City Council installed a permanent onsite standby generator to run two 150kW Pumps at the Pukete Water Reservoir. One Electrical was contracted to carry out the electrical installation.
The scope of the project