Supply & Installation Of Ohe Ac Power Presence/Absence Indicator For Inspection Sunken Pit/ Nspection Way As Per Clw Drg. No. Clw/Es/3/Sk-1/Dkae, Clw/Es/3/Sk-2/Dkae,Clw/Es/3/Sk-3/Dkae And Sp Ecification No. Clw/Es/I-25 Or Latest. [ Warranty Period: 30 Months After The Date Of Delivery ] ]