If you have built a new house in Darbhanga Nalanda, Patna, Bihar and have not yet taken an electricity connection, then you can apply for electricity connection through online. You will not need to know the electricity office.
According to the latest report, there are two types of power zones in Bihar. One South Zone (South Zone is for the people of South Bihar) and one North Zone (North Zone is for the people of North Bihar). You can apply by visiting the website of the Zone in which you are in.
Documents for New Electricity Connection: Aadhar Card for New Electricity Connection in Patna, Darbhanga, Nalanda, Permanent Residence Certificate, Proprietary Document if the premises is owned by you or rent/lease, Rent/lease deed documents, photo,
Website Link : https://nbpdcl.co.in/(S(qf25xgmv5ldiuwlynr1vobry))/frmLTNewConnection.aspx
Go to the official website of the zone in which you live and click on the option of New Service Connection. Then enter the mobile number. After this a form will open in front of you. You have to fill that form with correct information and submit it.