Power Quality & Harmonic Analysis Services
Cornerstone provides expert power quality and harmonic analysis services, ensuring reliable power, energy efficiency, and reduced costs. With advanced tools and insights, we help protect equipment and optimize electrical systems for smooth operations.
Why Power Quality and Harmonic Analysis Matter

Power quality analysis checks whether the electricity supplied to your facility is stable and suitable for your equipment. Poor power quality can cause equipment breakdowns, unexpected downtime, high maintenance costs, and energy loss.
A major part of this service is harmonic analysis, which identifies distortions caused by modern equipment like UPS systems, LED lighting, computers, and variable speed drives. If not controlled, harmonics can cause overheating, early equipment damage, and signal interference. Regular analysis ensures your systems are safe, efficient, and reliable.


Benefits of Battery and UPS Testing
01
Enhanced Equipment Reliability
Through detailed power quality analysis, we detect voltage variations, harmonic distortions, and transient events that may threaten critical equipment. Addressing these issues proactively prevents failures and improves system longevity.
02
Optimized Operational Efficiency
Harmonic analysis helps reduce energy losses caused by distorted waveforms, while improving power factor. This optimization minimizes energy costs, reduces load on transformers, and improves overall system efficiency.
03
Regulatory Compliance
Regular power quality analysis ensures adherence to local and international standards, including IEC 61000 and IEEE 519, reducing regulatory risks and avoiding potential penalties.
04
Risk Management
Identifying and mitigating issues through harmonic analysis and power quality analysis reduces risks from voltage sags, surges, and harmonic interference. This minimizes downtime and safeguards sensitive machinery.
Scope of Power Quality Evaluation
Power Factor Analysis
We assess your facility’s power factor and provide improvement recommendations, ensuring efficient energy use and reduced utility charges.
Harmonic Analysis
Our experts perform detailed harmonic analysis to detect harmonic distortion levels and suggest mitigation techniques such as filters or corrective equipment.
Load Impact Study
We analyze how varying loads affect power quality and harmonics, allowing targeted corrective actions.
Voltage Variation Assessment
We monitor voltage sags, swells, and fluctuations to ensure all equipment receives stable and reliable power.
Transient Analysis
Our evaluations include transient event monitoring, identifying surges, spikes, and other short-duration disturbances that can damage equipment.
Predictive Recommendations
Post-evaluation, we provide actionable recommendations tailored to your facility for improved power quality analysis outcomes and reduced harmonic interference.
Why Choose Cornerstone for Power Quality Evaluation Services?

Expertise
Our certified engineers have extensive experience in performing power quality analysis and harmonic analysis across residential, commercial, and industrial sectors.

Advanced Monitoring Tools
We utilize state-of-the-art power quality analyzers, harmonic meters, and monitoring equipment to accurately measure distortions, transients, and voltage fluctuations.

Thorough Analysis
Our team conducts detailed assessments of voltage quality, harmonic distortion, power factor, and transient events. This in-depth analysis ensures comprehensive insights into your electrical system.

Tailored Solutions
We provide customized solutions based on evaluation outcomes. Whether it’s harmonic mitigation, power factor correction, or transient protection, our recommendations are designed to meet your facility’s unique requirements.
Compliance with Standards
Cornerstone ensures compliance with:
IEC 61000
Electromagnetic compatibility (EMC) standards
IEEE 519
Recommended practices for harmonics control
Local Utility Regulations
Including DEWA, ADDC, AADC, SEWA, FEWA (UAE); SEC (Saudi Arabia); KAHRAMAA (Qatar); MEW (Kuwait); EWA (Bahrain); AER (Oman).
FAQs for Power Quality & Harmonic Analysis Services
What is power quality analysis, and why is it necessary?
Power quality analysis evaluates the characteristics of electrical power, identifying issues such as voltage fluctuations, harmonics, and transient disturbances. This assessment ensures equipment reliability, energy efficiency, and compliance with standards.
How does harmonic analysis improve system performance?
Harmonic analysis identifies waveform distortions that can lead to overheating, equipment failure, and increased energy losses. By mitigating harmonics, you enhance operational efficiency and extend equipment lifespan.
How often should power quality evaluations be conducted?
Annual power quality analysis is recommended for most facilities. Critical industries may require more frequent assessments to prevent downtime and maintain compliance.
Which industries benefit from harmonic analysis?
Industries with high electrical loads, such as manufacturing, data centers, healthcare, oil & gas, and IT, benefit from harmonic analysis to prevent equipment damage and maintain stable power systems.
Can power quality analysis reduce energy costs?
Yes. Power quality analysis identifies inefficiencies, including poor power factor and harmonics. Addressing these issues can significantly reduce energy bills and optimize resource utilization.
Are Cornerstone’s services compliant with international standards?
Yes. Our power quality analysis and harmonic analysis comply with IEC 61000, IEEE 519, and local utility regulations across GCC countries, ensuring reliable and safe operations.
What tools are used for harmonic analysis?
We use advanced harmonic analyzers, power quality meters, and monitoring devices to detect and measure distortions accurately, providing actionable insights for corrective measures.
How does Cornerstone provide tailored solutions?
Based on power quality analysis and harmonic analysis, we recommend specific corrective actions, such as filter installation, power factor correction, or transient protection, customized for your facility’s requirements.