Electrical Services

Core has in its ranks an Electrical Engineering Department which boasts both Engineering capabilities as well as

Electrical Engineering Manager (E.E.M.) qualified staff who are highly respected and experienced in the Mining and quarrying industry.

Core has recently completed projects such as mobile transformer maintenance, transformer installs and maintenance, commercial sheds and offices, underground sub-divisions, High Voltage (H.V) and Low Voltage (L.V.) reticulation, H.V. cable testing, H.V. and L.V. termination, transformer installation and maintenance, tower and street lighting construction and maintenance, mobile lighting plant rebuilds, plant maintenance and breakdown as well as specializing in marine services at both Mackay Ports and Abbott Point Coal Terminal.

As a part of our services, we also have an equipment hire department, featuring a wide range of plant and equipment including A.S. 3800 Flameproof DCB’s, pump starters, belt starters, cable pulling winches and generators to name a few, all at competitive rates.

Electrical Cable Trays
Flameproof DCB
Distribution Board
Electrical Services Capabilities
Project Management
Test & Tag
Testing & Commissioning
Meter / Megger & Instrument Calibration
Earth Grid Design & Installation
Communication & Data Networks
Air Conditioning Installation & Maintenance
Statutory Testing of Protection Relays
Transformer Repairs & Maintenance
Underground Sub-Divisions
Control Panels & Boards
Transformer Testing & Maintenance
Labour Hire
Engineering Design & Solutions
H.V. Reticulation, Sub-Yards Installation & Maintenance
H.V. & L.V. Statutory Testing Including Meters, Meggers, Gloves, Link Sticks, Earth Mats & Relay Testing.
Workshop Test Voltages / Capabilities
11 kV
3.3 kV
1000 V
Specialised Equipment
60KV AC Hipot
5000 Amp Primary Injection Set
Doble Current Injection Set
Transformer Ratio Tester
3 Phase Variac
Micro Ohm Tester (Ductor)
5-Ton Cable Pulling Winch & Feeder
Colour Drainage Camera & Locator
Laser Stainless Steel & Trefolyte Engraver
Riser Bond RD6000
10KV Megger
Earth Mat Tester
Portable Oil Dielectric Tester
Fluke 9100 Meter / Megger Tester
E60 Thermal Imaging Infra-Red Camera
Fluke Scope Meter
TemBreak Two Multifunction Circuit Breaker Tester
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