Residents of Delhi may soon notice a higher electricity bill as the Delhi Electricity Regulatory Commission (DERC) has approved an increase in the Power Purchase Adjustment Cost (PPAC), a surcharge that power distribution companies recover from consumers to offset additional electricity procurement expenses.

The revised surcharge has already come into effect from June 2026, which means its impact will be reflected in electricity bills generated in July. The move comes after power utilities reported higher procurement costs during the peak summer season when electricity demand surged across the national capital.

Why Are Electricity Bills Increasing?

According to power distribution companies, Delhi experienced exceptionally high electricity consumption during April due to intense heatwave conditions. To ensure uninterrupted supply, utilities had to purchase additional electricity from the market at elevated rates.

Since power procurement accounts for nearly 80% of a distribution company's total operational cost, any increase in wholesale electricity prices, coal costs, or gas prices eventually affects retail consumers.

The revised PPAC mechanism allows these additional costs to be passed on to consumers through monthly billing adjustments.

How Much Will Your Bill Increase?

The increase will vary depending on which electricity distribution company supplies power to your area.

Consumers Under BSES Yamuna Power Limited (BYPL)

Residents in eastern and central parts of Delhi served by BYPL could see their electricity bills rise by approximately 5.7%.

Consumers Under BSES Rajdhani Power Limited (BRPL)

Households in southern and western Delhi supplied by BRPL may experience an increase of around 3.4%.

Consumers Under Tata Power Delhi Distribution Limited (TPDDL)

For consumers in northern Delhi served by TPDDL, the impact is expected to be minimal. The surcharge has seen only a