(1) Routine maintenance of electrical installation and accessories including supply of essential spares etc at NKDA Office [3. MAR] at AA-IA, Newtown (2) Routine maintenance of electrical installation and accessories including supply of essential spares etc at NKDA Office [1. MAR] at AA-IA, Newtown (3) Operation and maintenance of 63 KVA / 50.2 KW departmental Diesel generator set at NKDA Office at 3.MAR, Newtown. (4) Operation and maintenance of 45 KVA / 36 KW departmental Diesel generator