Our Power Quality (PQ) Consultancy Services help industries maintain stable, reliable and compliant electrical systems. Power quality issues—such as voltage sags, swells, harmonics, transients and flicker—can result in equipment malfunction, production downtime, and significant financial losses. These challenges are especially critical in high-sensitivity environments including semiconductor manufacturing, automotive plants, data centres, telecommunications and precision industries.
We provide end-to-end power quality solutions, from initial assessment and diagnosis to corrective action and performance verification.
1. PQ Surveys (Short-Term / Temporary Monitoring)
Comprehensive on-site assessments to evaluate overall electrical system health, including:
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Identification of power quality events affecting equipment performance
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Analysis of harmonics, voltage unbalance, flicker and waveform distortion
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Evaluation of compliance with applicable industry standards
2. PQ Monitoring (Long-Term / Permanent Installation)
Deployment of advanced power quality monitoring systems to capture accurate and actionable data:
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Continuous real-time monitoring of key PQ parameters
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Event detection, classification, and root-cause analysis
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Detailed technical reports with clear findings and improvement recommendations
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Professional guidance on mitigation measures such as filters, voltage stabilizers and grounding enhancements
3. PQ Solutions & Corrective Actions
Implementation of tailored mitigation strategies to resolve identified power quality issues including:
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Harmonic filters and power conditioning equipment
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Voltage regulation and stabilization solutions
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UPS systems and surge protection
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Grounding and earthing improvements
All solutions are designed to meet applicable industry standards and ensure long-term system reliability.
4. 14-Day Power Quality Measurement for Solar PV Interconnection
We provide 14-day Power Quality measurement services required for Solar PV interconnection approvals, in accordance with TNB/ST Technical Guidelines and Distribution Code requirements.
Our service includes:
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Installation of PQ meters at the Point of Common Coupling (PCC)
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Measurement of harmonics, voltage variations, flicker, power factor and imbalance
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Comprehensive technical reporting for submission to utilities or authorities
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Technical support throughout the approval and commissioning process.
