NIT NO. 15(M-6) ITEM NO. 02

Repairing /Renovation/servicing/Overhauling of Advance make Auto Transformer starter 415V 3phase 40 HP by replacement of damaged spares as required in 4 Nos. ATS Fixed finger contact A-24 Nos., fixed finger contact • B-24 Nos Moving Tip Big – 18 Nos., steam carrier Assembly with nut Bolt & Washer – 18 Nos over load set- 1 set. Greasing on mechanical parts for smooth operation, replacement of hardware’s spring & repairing of lever assembly. Replacement of thimble & making cable connection.

Repairing /Renovation/servicing/Overhauling of Advance make Auto Transformer starter 415V 3 phase 100 HP by replacement of damaged spares as required in 3 nos. ATS Fixed finger contact A-24Nos., fixed finger contact B-36 Nos. Moving Tip Big -12Nos. steam carrier Assembly with nut Bolt & Washer -12Nos. over load in copper - 6coil. , Lever spring-2Nos., PVC Bush-12Nos. Greasing on mechanical parts for smooth operation, replacement of hardware's spring & repairing of lever assembly. Replacement of thimble & making cable connection.

Replacement of copper wound transformer with e core coil in 50%, 65% & 80% tapping mounted on a MS angle Base Frame heavy duty suitable up to 40 HP

Replacement of copper wound transformer with e core coil in 50%, 65% & 80% tapping mounted on a MS angle Base Frame heavy duty suitable up to 100 HP

Transformer oil. Make: Savita/Power

Filling of transformer oil after draining of old oil and cleaning of ATS tank.

PVC insulated copper flexible wire single core 1100 V 50 sq. Make: Havells/Polycab/Kalinga

PVC insulated copper flexible wire single core 1100 V 70 sq. Make: Havells/Polycab/Kalinga

Testing & commissioning of the ATS after repairing with relevant IS as follow: - Check equipments specification - Continuity and earthing -Meggaring of all equipments for phase to phase; neutral to body, neutral to earth and phase

SS ENTERPRISES (BID ID -1544807)