renovation of existing 5 kwp off-grid spv power plants each at 15 police stations in valley districts and 3 police stations in hill districts of manipur including 5 years maintenance and performance warranty contract ( mpwc ) . renovation of existing 5 kwp off-grid spv power plants each at 15 police stations in valley districts and 3 police stations in hill districts of manipur including 5 years maintenance and performance warranty contract ( mpwc ) . , project cost for project cost for renovation of existing 5 kwp off-grid spv power plants each at 15 police stations in valley districts and 3 police stations in hill districts of manipur including 5 years maintenance and performance warranty contract ( mpwc ) . , materials cost for renovation of existing 5 kwp off-grid spv power plants each at 15 police stations in valley districts and 3 police stations in hill districts of manipur including 5 years maintenance and performance warranty contract ( mpwc ) including supply of new solar inverters ( 5 kw, 96v ) , supply of new vrla battery banks ( 96v 300 ah ) , and other necessary accessories etc. including disposal of old inverters and battery banks at existing condition. @ 70% of sl. no. 1. , installing and commissioning cost @ 15% of sl. no. 1. , mpwc cost for 5 yrs. @ 15% of sl. no. 1. , gst12% on sl. no. 2. , gst18% on sl. no. 3. , gst18% on sl. no. 4. , work order value to the firm sl. nos. ( 1+5+6+7 ) , state govt. charges: , labour cess @1% on sl. no. 3. , contingency charge @3% on sl. no. 3. , contingency charge @3% on sl. no. 4. , agency charge @ 11.75% on sl. no. 3. , grand total sl. nos. ( 8+10+11+12+13 )