Residents of Tamil Nadu can pay their electricity bills online through the TNEB portal. This service provides a convenient way to manage and settle electricity bill payments. Check your power bill status online by entering your service connection number and registered mobile number. You can also pay your bill online , update your mobile number, or contact TNPDCL for complaints or queries. Please enter Consumer No./Acknowledgement No. as received through SMS/e-Mail/printed in receipt Pay your Tamilnadu EB bill easily with ICICI Bank. Enjoy secure and instant TNEB online bill payment with zero convenience fees.