Bids are Invited For This system have two parts. 1st part - Supply erection testing and commissioning of 25 KV OHE power presence/absence indicator for inspection Bay. 2nd part- structure of indicator and foundation and construction work. At present Pit line no. 01 and Pit line no. 2 & 3 of coaching Depot Durg. Have OHE power supply of 25 KV through overhead traction line It is basically an additional safety system and this system will be used to indicate the presence/absence of AC voltage in the overhead traction line. This will indicate through LED lights. Make Brand-ASIAN or equivalent. in Chhattisgarh