Having Power Quality Analysis testing (PQA) done is essential to maintaining the safety and longevity of electrical systems by identifying fluctuations in voltage, power factor efficacy, harmonics of power supply and voltage spikes, which can cause damage, safety hazards, outages and equipment malfunction which can cause significant delays to productivity. In this post we’ll give you a guide to PQA Testing for Irish businesses so you can get an idea about what it entails.

What is Power Quality Analysis - Electrical Safety Experts Ireland

What Is Power Quality Analysis

Power Quality Analysis testing is the process of monitoring and evaluating the electrical power supplied to systems and equipment to ensure that it meets compliance for required safety standards in regards to voltage fluctuations, interruptions, harmonics, or other disturbances that could affect the performance of electrical equipment. This type of testing is often required to demonstrate compliance with IEC, IEEE, or national standards for businesses, industries and large residential spaces such as hotels, which rely on sensitive electrical equipment and more complex systems and circuitry.

Who Can Do PQA Testing?

It is important to have Power Quality Analysis testing carried out by a registered electrician, electrical contractor or electrical engineer who are trained and knowledgeable safety practices and with reading and operating the specialised equipment needed to conduct testing.

What Equipment is Needed - Electrical Safety Experts Ireland

What Equipment Is Needed?

Testing requires the use of power quality analysers, which measure and record various power quality parameters like voltage, current, frequency, harmonics, power factor, and transients. Likewise, data loggers and oscilloscopes are used to continuously monitor the power quality over extended periods, recording fluctuations and disturbances that occur intermittently or for more detailed analysis of transient events and waveforms.

How Long Does PQA Testing Take?

Power Quality Analysis testing can be carried out with little to no disturbances to the working day. However, some businesses with continuous operations may choose to have testing competed during off-peak hours. Testing can be carried out as quickly as a few hours, or may take up to several days or weeks, depending on the equipment, systems and the testing required. Likewise, if long-term data collection is needed to identify patterns of voltage fluctuations, harmonics, or other issues, monitoring equipment will remain in place, but it will not involve any disruptions to productivity or the work day.

PQA Reports and Certificates

Once Power Quality Analysis testing is completed, detailed reports will be issued that provide comprehensive readings and measurements of the tests performed which can be used to demonstrate compliance with regulations and as reference for continued monitoring and maintenance.

Power Quality Analysis Testing Service - Electrical Safety Experts Ireland

Power Quality Analsis Testing Service

While not all businesses are required to carry out Power Quality Analysis testing many choose to as part of their routine maintenance to ensure the reliability and longevity of their electrical infrastructure. Give us a call on 01-9602636 or contact us online for more info about our PQA testing service.

If you found this post helpful make sure you check out our post about PAT Testing for Irish Hotels.