Official key list for Telangana PSU's ts Genco,Transco, Npdcl,Spdcl Dear all, here the links for official keys of ts npdcl, genco, spdcl, transco, click on the links to download .... ts Npdcl Click here ts Genco Click here ts Spdcl Click here ts Transco Click here Share This: Facebook WhatsApp Telegram Follow us official keys