Why are Harmonic Analysis and Study so Vital for UK Businesses?

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Harmonics is a crucial component of a power system since it influences the electricity’s quality and how things function. High harmonic levels can cause components to overheat, hence reducing the equipment’s lifespan. Harmonics modify the pure sine wave produced by a perfect power source. Harmonic distortion makes it difficult for a corporation to manufacture goods and conduct its operations. Here are a few ways in which harmonic distortion impacts business. 

  • Harmonics cause components to lose more energy (Joule effect). 
  • When there are harmonics, the quantity of electricity subscribed to increases. As a result, costs rise, and client services become more expensive. 
  • Larger-than-necessary apparatus whose power source is too tiny 
  • When the amount of distortion approaches 10 percent, the lifespan of various components is shortened, which reduces production. 
  • Harmonics create peak currents, which cause antiquated technology to trip, resulting in production losses and a significant cost for the time required to restore the system’s functionality.

Harmonics causes:

Loads that do not follow a straight line and draw current in brief, sharp bursts generate harmonics. These pulses generate distorted current waves that circulate throughout the power system as harmonic currents. Harmonics reduce the reliability and efficacy of power in the industry. The electrical systems of the vast majority of organizations can tolerate up to 15 percent of nonlinear loads without incident. 

If nonlinear loads account for more than 15 percent of the overall load, they may generate harmful harmonic distortions. Due to this, it is crucial to monitor harmonic levels to ensure they do not become excessive. Therefore, harmonic investigation and analysis aid in monitoring potential hazards and causes. This can aid in avoiding harmonic-related issues during the design phase and reduce the likelihood of undesirable outcomes. 

Methodology for Harmonic Analysis:

Even though issues with harmonics are unlikely, a harmonic analysis must be performed promptly to ensure that they are not too severe. Here are the harmonic level’s steps: 

  • Obtaining a one-line diagram of the electrical system and identifying the nonlinear loads available is the initial stage. 
  • The graphic focuses primarily on the location of the common connection (PCC). 
  • There is an emphasis on plants that tend to distort in system buses. 
  • All information pertaining to harmonics has been gathered. 
  • Obtain the predefined PCC values from your utility provider. This contains the maximum and minimum short circuit fault levels, as well as the permissible current and voltage harmonics. 
  • Using freely available software, a simulated harmonic analysis is conducted. 
  • Conduct a harmonic analysis of the electrical system. 
  • The buses’ and PCC’s total and discrete current and voltage distortions. 
  • Create a spectral representation of the harmonic frequencies. 
  • Select the optimal methods for controlling harmonics. Harmonic distortion exceeds permissible levels. 
  • After implementing countermeasures, perform the harmonic analysis. 

Carelabs is an authorized business that may analyze and research harmonics. Professionals with extensive knowledge may conduct precise and secure assessments to identify problematic harmonic levels and assist maintain harmonics at appropriate levels to prevent future difficulties. 

Carelabs Service Advantages:

  • Power systems that are safer and more in accordance with regulatory regulations. 
  • Integrated power systems save both time and money. 
  • Create a more secure working environment. 
  • Provide choices in the event of an emergency. 
  • Increase the margins of safety. 
  • Automate the creation of work permits and arc flash labels to save time. 
  • Avoid possible penalties and legal expenses. 

Carelabs employs crew members in several locations to ensure that our professionals are nearby for routine tasks and emergencies. Carelabs immediately attained ISO 9001:2008 certification and established a clientele with a positive reputation and positive reviews. Carelabs provides investigation and analysis services in London, Birmingham, Leeds, and Glasgow, among other important cities.