The correct answer is: Both UHBVN and DHBVN.
Uttar Haryana Bijli Vitran Nigam (UHBVN) and Dakshin Haryana Bijli Vitran Nigam (DHBVN) are two separate corporations responsible for power distribution in Haryana. UHBVN is responsible for the northern part of the state, while DHBVN is responsible for the southern part.
UHBVN was established in 1998 and is headquartered in Gurgaon. It has a total of 12 circles and 1,100 sub-divisions. The corporation has a total installed capacity of 1,500 MW and a transmission and distribution network of over 20,000 km.
DHBVN was established in 1998 and is headquartered in Faridabad. It has a total of 10 circles and 900 sub-divisions. The corporation has a total installed capacity of 1,200 MW and a transmission and distribution network of over 18,000 km.
Both UHBVN and DHBVN are responsible for the generation, transmission, and distribution of electricity in Haryana. They are also responsible for the billing and collection of electricity charges.