How Do New kVAh Billing Norms Affect MERC Order for Consumers?

Synopsis
Key Takeaways
- Review electrical systems for compliance with new billing norms.
- Maintain a high Power Factor to avoid increased charges.
- Consider Power Factor Correction methods to enhance energy efficiency.
- Consult certified electrical experts for assessments.
- Monitor energy consumption continuously to manage costs.
Mumbai, April 29 (NationPress) Consumers throughout Maharashtra, especially within the commercial and industrial domains with a sanctioned load exceeding 20 kW, are urged to assess their electrical systems and implement necessary adjustments following the launch of kVAh billing, effective as per the Maharashtra Electricity Regulatory Commission (MERC) Tariff Order.
With this updated billing framework, consumers are charged based on apparent energy (kVAh) rather than solely on active energy (kWh). This means that kVAh billing takes into account both active (real) and reactive (non-productive) energy usage. Maintaining a high Power Factor (close to 1.0) is essential to prevent increased electricity costs.
This adjustment affects all pertinent Low Tension (LT) consumers across the state.
Adani Electricity Mumbai Limited has encouraged its customers to re-evaluate their electrical systems and make necessary corrections in light of the kVAh billing implementation.
"We have proactively identified consumers who might not have made necessary adjustments and are contacting them individually. While we have received positive responses from many, sectors such as banks and schools, which require internal approvals, may take longer," stated a spokesperson for Adani Electricity Mumbai Limited.
Though the number of affected consumers is limited, timely action on their part is vital, the spokesperson emphasized.
This change applies to all relevant LT consumers throughout the state.
Consumers with a low Power Factor risk seeing a substantial increase in their electricity bills, with evaluations based on March 2025 consumption patterns indicating possible hikes if corrective actions are not taken.
Consumers are encouraged to consistently monitor and maintain their Power Factor and to install or upgrade Power Factor Correction (PFC) equipment like capacitor banks or APFC panels.
Additionally, they are advised to consult certified electrical experts for assessments and corrective measures.
If a consumer’s sanctioned load requirement is below 20 kW, they should consult their utility regarding the possibility of transitioning to a suitable tariff category, such as LT II-A.
Not every unit of electricity drawn from the grid is utilized for productive purposes. Active Power (kWh) powers devices like lighting, motors, and appliances, while Reactive Power (kVArh) helps maintain voltage stability for inductive loads like motors and transformers, but does not perform any useful work.
Excessive reactive power results in energy waste and inefficiencies in the electricity network, which are now accounted for under kVAh billing.
The Power Factor is the ratio of active power to total apparent power (kVAh). A Power Factor of 1 (unity) indicates that all energy consumed is utilized efficiently. A lower Power Factor leads to increased energy wastage and higher charges under kVAh billing.
Maintaining a high Power Factor ensures reduced losses, enhanced energy efficiency, and lower electricity expenditures.
Capacitor banks or Automatic Power Factor Correction (APFC) systems assist in offsetting reactive power demand locally within a consumer’s premises.
Implementing or upgrading these systems enhances the Power Factor, cuts down on overall kVAh consumption, and aids in effectively managing electricity bills.
The transition to kVAh billing encourages responsible energy consumption by discouraging unnecessary reactive power draw, ultimately benefiting both consumers and the grid through improved energy efficiency, reduced network losses, enhanced reliability, and service quality. This also fosters a more sustainable and cost-effective energy ecosystem.