On-site testing and verification of installed revenue-grade and industrial energy meters using portable reference standards, ensuring accuracy and compliance with CEA (Meters) Regulations. Green Watt's team verifies meters in the field without removing them from service, reducing downtime and cost.
Service Scope
Revenue Meter Verification
- ›Comparison of installed meter against Class 0.05 portable reference standard
- ›Accuracy test at multiple load points (100%, 50%, 25%, 10% of rated current)
- ›Power factor variation test (unity and 0.5 lag)
- ›Starting current and no-load (creep) test
CT/PT Ratio and Burden Verification
- ›Verification that installed metering CT and PT ratios match meter nameplate settings
- ›Secondary burden measurement to confirm CT/PT loading is within rated burden
- ›CT accuracy class verification using the CT/PT analyzer
Meter Sealing and Documentation
- ›Tamper-evidence sealing of verified meters
- ›Completion of statutory meter test report forms
- ›Updating of utility meter management system records
What You Receive
- Meter test report with as-found and as-left accuracy results
- CT/PT verification record
- CEA-compliant test certificate
- Recommendations for replacement of out-of-tolerance meters
Why Choose Green Watt Field Services
✓Qualified electrical engineers with HV testing experience
✓Calibrated instruments traceable to national standards
✓Comprehensive written reports with photographs
✓Rapid mobilisation across India
✓Independent third-party assessment
✓Pan-India service coverage
Request a Service Proposal
Tell us about your site and requirements. We'll respond with a service scope and fee proposal within one working day.
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Coverage
Delhi NCR, Maharashtra, Karnataka, Tamil Nadu, Gujarat, Eastern India and all major industrial centres.