OTP has been successfully sent to following contact details. Please enter the OTP and click the 'Login' button. Dear Consumer, OTP based login is introduced for added security. Make your Mahavitaran electricity bill payment online. Make hassle-free transactions and instantly download your bill copy. The Bank account number mentioned above is alphanumeric with first 6 digits “JVVNL1” being the client code and the rest 12 digits being the “Payer’s K.No”. Check your power bill status online by entering your service connection number and registered mobile number. You can also update your mobile number, pay online, or contact TNPDCL for complaints or queries.