All posts by: THD Power


Does Your Business Comply with Harmonic Limit Values?

The “SERVICE QUALITY REGULATION REGARDING ELECTRICITY DISTRIBUTION AND RETAIL SALES” published in the Official Gazette dated 21 December 2012 and numbered 28504 sets the definitions and rules regarding energy quality. According to this regulation, distribution companies are obliged to provide their subscribers with the voltage quality conditions specified in the TS EN 50160 Standard. On […]


What is harmonic?

What is harmonic? Harmonic is briefly defined as the distortion of current and voltage waveforms. The severity of this distortion is expressed as a percentage with the term THD (Total Harmonic Distortion). A harmonic waveform consists of a fundamental component of 50 Hertz and harmonic components at frequencies exactly a multiple of 50 (150, 250, […]


How to Measure Harmonic?

How to Measure Harmonic?July 31, 2021 Author THD Power ANNOUNCEMENTSBefore moving on to our article titled How to measure harmonic, What is Harmonic? We recommend that you take a look at our article. In our related article, we mentioned that harmonics are distortions in current and voltage waveforms and that these distortions negatively affect energy […]

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    THD POWER is an electrical engineering company that provides consultancy services and produces optimal solutions on harmonic analysis and solutions in order to ensure electrical reliability in industrial facilities.


    Yesilkoy Mah. Ataturk Cad. EGS Business Park B2 Blok No:12 / 1 Bakirkoy / Istanbul


    +90 212 698 17 77