Measure, Verify and Maintain Electrical Systems
Electrical power testing plays a critical role across commissioning, maintenance and troubleshooting activities. From analysing power quality and energy usage to testing protection systems, batteries and electrical assets, different applications require different measurement techniques and equipment.
TechRentals supports a wide range of electrical testing requirements across industrial, commercial and infrastructure environments, providing access to specialist equipment from leading manufacturers including Fluke, Hioki, Megger and Omicron.
Featured Electrical Power Testing Categories
Monitor electrical systems and identify issues affecting performance.
Power quality analysers and energy loggers are used to measure voltage, current, harmonics, transients and load profiles.
Common applications include:
- Investigating nuisance tripping
- Identifying voltage fluctuations
- Analysing power quality issues
- Monitoring energy consumption
- Investigating intermittent faults
Equipment includes:
Fluke 1773 Power Logger and CHK Miro PQ45.
Equipment availability varies by region.
Verify protection relay and associated protection systems are operating correctly before energisation or during maintenance.
Protection relay test equipment allows technicians to perform secondary injection testing, verify relay settings and confirm protection system operation.
Common applications include:
- Protection relay commissioning
- Secondary injection testing
- CT and VT verification
- Substation maintenance
- Electrical system commissioning
Equipment includes:
OMICRON CMC 356 Advanced Protection Relay Test Set
Equipment availability varies by region.
Test and monitor battery condition in critical power applications.
Battery testing equipment is used to assess battery health, internal resistance and performance across UPS, telecommunications, industrial and utility systems.
Common applications include:
- UPS battery testing
- Substation battery maintenance
- Battery condition assessment
- Preventative maintenance testing
Equipment includes:
Megger battery analysers and Hioki battery testers.
Equipment availability varies by region.
Energy Monitoring & Electrical Fault Finding
Identify electrical issues with accurate measurement data
Electrical faults are not always obvious. Power quality analysers, energy loggers and other diagnostic equipment help capture what is happening within an electrical system over time.
Used to measure:
- Voltage sags and swells
- Harmonics
- Current demand
- Load profiles
- Transient events
- Power consumption
Common applications:
- Investigating unexplained equipment failures
- Identifying causes of nuisance tripping
- Monitoring electrical loads
- Troubleshooting intermittent faults
- Checking equipment performance
Typical equipment:
- CHK Miro PQ45 Power Quality Analyser
- Elspec G4500 Portable PQA with GPS receiver
- Fluke 1773 Power Logger
- Thermal imaging cameras
- Data Loggers
- Oscilloscopes
Equipment availability varies by region.
Commissioning & Electrical System Verification
Verify electrical systems before they go into service
Commissioning requires accurate testing to confirm equipment and protection systems are operating as expected.
Electrical test equipment is commonly used for:
- Protection relay testing
- Circuit breaker testing
- CT and VT testing
- Primary injection testing
- Battery system verification
Typical equipment:
Equipment availability varies by region.
Electrical Integrity Testing
Test insulation, resistance and grounding systems
Electrical integrity testing helps assess the condition of electrical assets and identify potential issues before failures occur.
Common tests include:
- Insulation resistance testing
- High voltage insulation testing
- Earth resistance testing
- Micro-ohm resistance testing
- Contact resistance testing
Applications include:
- Cable testing
- Motor testing
- Transformer maintenance
- Switchgear testing
- Electrical installation testing
Typical equipment:
Equipment availability varies by region.
Cable Testing & Fault Location
Locate cable faults and verify cable condition
Cable testing equipment helps locate faults, test insulation and verify cable performance during installation, maintenance and repair work.
Common applications include:
- Cable fault finding
- Cable commissioning
- Insulation testing
- Cable sheath testing
- Fault location
Typical equipment:
Equipment availability varies by region.
Need Help Selecting Electrical Test Equipment?
Choosing the right electrical test equipment depends on what you need to measure, verify or investigate.
The TechRentals team can help you access specialist equipment for short-term testing, commissioning projects, maintenance programs and fault investigations.
More Electrical Power Testing Categories
See below for more of our electrical power testing categories, if you don't see what you're looking for View our Full Range→
The TechRentals Difference
Whether you're conducting an energy audit, troubleshooting electrical faults, commissioning new infrastructure, managing a shutdown or monitoring power quality, having access to the right test equipment is critical to maintaining reliability, improving efficiency and reducing downtime.
TechRentals combines industry-leading test equipment, specialist expertise and flexible acquisition options to help organisations accurately measure, analyse and diagnose electrical systems. From short-term testing requirements and compliance projects to long-term monitoring programs, we provide electrical power testing solutions that scale with your needs.
Why Choose TechRentals?
✅ Flexible hire, managed service and purchase options
✅ Nationwide delivery and expert support
✅ Electrical power testing specialists
✅ Rapid equipment dispatch and onboarding
✅ Scalable solutions for short-term projects and ongoing monitoring
✅ Leading brands including Fluke, Hioki, and Megger
✅ Equipment tested, calibrated and ready for immediate use
✅ Support for power quality studies, energy audits, load monitoring and fault finding
✅ Local expertise backed by more than 50 years of industry experience
✅ Quality ex-rental equipment available for purchase
Explore Our Solutions
We have a variety of resources available to help you with your electrical testing needs.
Unexpected equipment failures, downtime, or strange malfunctions can sometimes be caused by unstable or poor-quality electricity. A power quality survey helps you assess whether your electrical system meets industry standards.
Electrical equipment may appear to be operating normally while hidden issues within the power supply affect reliability, performance and operating costs.
Ready to get Started, Talk to us Today
When you're dealing with a complex electrical problem, having access to experienced people can be just as important as having access to the right equipment. Whether you're investigating a recurring fault, planning an energy study, commissioning new infrastructure or troubleshooting an electrical network issue, the TechRentals team can help identify the right testing solution for your application.
Frequently Asked Questions
TechRentals offers a wide range of electrical power testing equipment, including power quality analysers, power loggers, solar PV testers, insulation testers, earth testers, clamp meters, energy analysers and commissioning test equipment. Equipment is available for short or long-term hire across Australia, New Zealand, Singapore and Malaysia.
Power quality testing is recommended when experiencing unexplained equipment failures, nuisance tripping, voltage fluctuations, high energy costs, production interruptions or during energy audit and commissioning projects. Testing helps identify underlying electrical issues before they impact operations.
Yes. Equipment can be hired for a day, week, month or longer depending on project requirements. This allows organisations to access specialist test equipment without the cost of ownership.
Power loggers such as the Fluke 1738 and power quality analysers are commonly used to measure energy consumption, demand profiles, load patterns and power quality performance during energy audits and load monitoring projects.
Yes. Our team can help identify the most suitable equipment based on your application, whether you're performing power quality analysis, fault finding, commissioning, shutdown testing, energy monitoring or compliance testing. We can also assist with setup guidance and application support.