Insights
The OptiRate Blog
Expert insights on electricity costs, tariff optimisation, billing errors, and energy management for South African businesses.
Utility Bill Auditing
20 May 2026
How to Spot and Dispute Electricity Billing Errors on Your City Power Account
City Power billing errors are more common than you think. Here's a step-by-step guide to identifying discrepancies and raising a formal dispute.
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Utility Bill Auditing
20 May 2026
How to Spot Electricity Billing Errors on Your City Power Account
City Power serves hundreds of thousands of commercial accounts in Johannesburg. Estimated readings, tariff misapplication, and meter errors are common. Here is…
OptiRate
Read more →