Punjab State Power Corporation [PSPCL] — Pay bill but not less my total bill

Address: Subhash market shop no 65 Punjab Bartan store Rajpura town district patiala

To
The sir/madam
My total bill is 40080 RS I m pay 20000 rs by cheque.cheque no is 129 kotak Mohinder bank Punjab Bartan store.cheque paas by SDO SUB URBAN STATE.recently I chek my bill online but not less 20000 in my total amount.ACCOUNT NO IS [protected] PARMA CHAND.plzzz help me