Home - Earth Fault Loop Impedance Testing in Auckland

Earth Fault Loop Impedance Testing in Auckland

At Proximanz, we provide professional Earth Fault Loop Impedance testing services in Auckland to ensure your electrical systems are safe, reliable, and compliant with industry standards. Our team of qualified electricians uses advanced testing equipment to measure and assess the fault loop impedance of your circuits, helping you protect people, property, and equipment from electrical hazards.

What is Earth Fault Loop Impedance?

Earth Fault Loop Impedance (EFLI) is a critical measurement in any electrical installation. It determines how effectively an electrical system can clear a fault in the event of an earth fault. The test measures the resistance of the path through which fault current flows, including the live conductor, the protective earth conductor, and the return path through the supply source.

When the impedance is too high, protective devices such as circuit breakers or fuses may not operate fast enough to disconnect the supply. This can create serious safety risks, including electric shock or fire.

Why Earth Fault Loop Impedance Testing is Important

Regular EFLI testing plays a vital role in ensuring:

Safety for people – Prevents prolonged exposure to electric shocks during a fault.


Protection for property – Reduces the risk of fire caused by overheating circuits.


Compliance with regulations – Helps meet electrical safety standards and inspection requirements.


Reliable system performance – Ensures protective devices operate as intended.


Without accurate testing, unseen electrical faults can remain in your system, putting lives and assets at risk.

Our Earth Fault Loop Impedance Testing Process

At Proximanz, we follow a structured process to deliver accurate and reliable test results:

Initial inspection – We examine your electrical system layout and identify the circuits that require testing.


Specialised testing equipment – Our electricians use calibrated instruments to measure loop impedance values.


Results analysis – We compare the measured values against the required limits for your protective devices.


Detailed reporting – You receive a clear report outlining the results, any issues detected, and recommended corrective actions.


Follow-up services – If the test identifies faults or high impedance values, we can carry out necessary repairs or adjustments.


We carry out testing with minimal disruption to your home, business, or industrial site, ensuring your operations continue smoothly.

Who Needs EFLI Testing?

Earth Fault Loop Impedance testing is essential for:

New electrical installations – Verifying safety before the system is energised.


Routine maintenance – Checking ongoing compliance and safety.


Commercial properties – Meeting workplace safety regulations.


Industrial sites – Protecting critical machinery and preventing downtime.


Residential properties – Ensuring household electrical safety, especially in older homes.


Whether you are a homeowner, landlord, business owner, or facility manager, EFLI testing gives you peace of mind that your electrical system is safe and compliant.

Why Choose Proximanz in Auckland?

Qualified and experienced electricians – Skilled professionals with expertise in electrical testing and compliance.


Advanced equipment – Accurate measurements using industry-approved testing tools.


Comprehensive reports – Clear, easy-to-understand documentation of results and recommendations.


Local expertise – We understand Auckland’s electrical standards and requirements.


Customer-focused service – Friendly, reliable, and transparent in every job we undertake.


We prioritise safety and quality, making sure every test we perform meets the highest standards.

Book Your Earth Fault Loop Impedance Test Today

Electrical safety is not something to delay. If your system has not been tested recently, or if you are installing a new circuit, arranging an EFLI test is a crucial step.

Contact Proximanz today for professional Earth Fault Loop Impedance testing in Auckland. Our team is ready to provide accurate testing, expert advice, and reliable solutions to keep your electrical systems safe and compliant.


© Copyright © 2024 | PROXIMA