1. Operation & Maintenance of 45KVA/36KW departmental diesel generator set at NKDA office at 01, MAR, Newtown, Kolkata for the period of 01/07/2016 to 30/06/2017]. 2. Operation & Maintenance of 63KVA/50.2KW departmental diesel generator set at NKDA office at 03, MAR, Newtown, Kolkata for the period of 01/07/2016 to 30/06/2017]. 3. Routine Maintenance of electrical installation and accessories including supply of essential spares etc at NKDA office 03, MAR at AA—IA, Newtown, for the