When applying for a new FESCO electricity connection, you need to submit documents such as property ownership proof, an attested copy of your CNIC (Computerized National Identity Card), a bill copy of your neighbor, attested copies of abridged conditions, an attested copy of your NTN (National Tax Number) certificate, an attested CNIC copy of the witness, a no objection certificate from the owner, and an attested affidavit of the owner. Please refer to the FESCO website for the complete list of required documents.