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Evaluation and monitoring of the quality of electrical energy

ISQ ascertains the quality of electrical energy, identifying nonconformities with the standard NP EN 50160, and analyses all the recorded parameters.

About this service:

ISQ ascertains the quality of electrical energy, identifying nonconformities with the standard NP EN 50160, and analyses all the recorded parameters. Quality of electrical energy Analysis and monitoring of the quality of the electrical energy, according to the standard NP EN 50160, using Class A precision equipment  Monitoring disturbances in electrical grids Measurement and record of the total harmonic distortion of voltage and current. Registration of the waveform. Ascertainment of the nature and origin of harmonic distortions Energy and power Measuring and recording of all parameters of energy and electrical power (voltage, current, starting current, power factor, energy consumed, etc.). Possibility of monitoring for extended periods.

  • Type of Service: In-Service Inspection, Inspection
  • Areas: Automotive, Construction & Infrastructures, Energy & Power Generation, Infrastructures & Transportation, Oil & Gas, Process Industries, Public Administration
  • Business Unit: ISQ

How we can help


We act comprehensively throughout the value chain, providing you with access to over 250 specialised services, hundreds of technical specialists and the accumulated experience of over 50 years operating in these areas around the world, leading some of the most significant national and international projects.

What sets us apart


  • The diversity of our services
  • Comprehensive laboratory capacity with accredited laboratories, fixed and mobile, equipped with the latest technology
  • The recognized quality and safety in our services
  • Relevant international partnerships with market leaders and entities such as the UN, ESA, CERN, ITER
  • The competence of our team of PhDs, scientists, researchers, engineers and specialized technicians with relevant and solid experience
  • The close relationship with our customers, supported by a network of branches and subsidiaries around the world
  • The accreditations, certifications and notifications of most of the activities carried out
  • International activity in markets such as aerospace, nuclear fusion, physics and astrophysics, oil and gas, sustainability and circular economy
  • The ability to support you in Innovation activities

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