Power plant operator and oil refiner Essar Energy Plc
The London-listed power, oil and gas arm of privately held Indian conglomerate Essar Group said it had taken a $483 million hit due to the rupee's depreciation, the majority of which was unrealised.
Current price earnings before interest, tax, depreciation and amortisation (EBITDA) fell to $543.7 million in the six months ended September 30 from $582.6 million a year earlier.
Revenue rose 5% to $13.4 billion.