Power Quality Analysis & Testing
Power quality refers to the characteristics of the electrical supply that affect the performance and lifetime of electrical equipment. Poor power quality β harmonics, voltage fluctuations, imbalances, and transients β causes equipment failure, increased energy consumption, and production losses.
CSR Impex deploys advanced power quality analysers to diagnose electrical anomalies in industries, IT facilities, utilities, and commercial complexes. We identify root causes and provide actionable recommendations to resolve issues before they escalate.
Our meter testing service identifies flaws and calibration errors in energy meters installed across industrial and commercial sites β directly saving money by detecting overbilling and measurement inaccuracies.

Why Power Quality Matters
Prevent Equipment Failure
Harmonics and voltage disturbances cause premature ageing of motors, drives and transformers. Early diagnosis prevents costly replacements.
Reduce Energy Costs
Power factor correction and harmonic mitigation directly reduce electricity bills and improve energy efficiency across the facility.
Meter Accuracy Savings
Faulty energy meters can cause significant overbilling. Meter testing detects calibration errors and ensures you pay only what you use.
Production Continuity
Unplanned shutdowns caused by power quality issues cost far more than the inspection. Proactive analysis keeps production running.
Regulatory Compliance
Identifies power quality violations that may breach utility supply agreements or cause penalties from electricity distribution companies.
Detailed Analysis Report
Comprehensive report with waveforms, harmonic spectra, power factor data and clear corrective action recommendations.
What We Diagnose & Test
πPower Quality Parameters
- Voltage harmonics and total harmonic distortion (THD)
- Current harmonics from non-linear loads
- Power factor measurement and correction assessment
- Voltage sags, swells and transients
- Voltage imbalance in three-phase systems
- Flicker and rapid voltage changes
- Neutral current and grounding issues
πEnergy Meter Testing
- Accuracy testing of installed energy meters
- Calibration verification against certified standards
- Detection of faulty meters causing overbilling
- Testing CT and PT accuracy for metering circuits
- Tamper detection and meter health assessment
- Comparison of consumption against benchmarks
πSectors We Serve
- Manufacturing plants and process industries
- IT parks, data centres and BPO facilities
- Hospitals and healthcare institutions
- Commercial complexes and malls
- Power utilities and distribution companies
π¬Equipment Tested
- Variable frequency drives (VFDs) and soft starters
- UPS systems and battery chargers
- Capacitor banks and power factor correction panels
- Active and passive harmonic filters
- Distribution transformers and LV panels
How a Power Quality Study Works
Site Assessment
Review of single-line diagrams, load schedule and areas of concern with your engineering team
Monitoring & Testing
Power quality analysers installed at key points; energy meters tested on-site with calibrated equipment
Data Analysis
Recorded data analysed against IEEE/IEC standards to identify violations, faults and inefficiencies
Report & Recommendations
Detailed report with findings, corrective measures, and cost-benefit analysis of solutions
Request a Power Quality Study
Stop paying for poor power quality. Our expert team will diagnose electrical anomalies and meter faults to save you money and protect your equipment.
Our Other Services
Thermography Inspection
FLIR infrared camera detection of heat anomalies in electrical and mechanical equipment.
Learn More βCorona Inspection
UV camera detection of corona discharge in high-voltage equipment and transmission lines.
Learn More βHV Live Line Testing
Defective suspension insulator identification to prevent outages and safety hazards.
Learn More β