Improvement Estimate for providing 1 no 11 KV AB switch into centre rotating AB switch in 11 KV Bethelpuram feeder at Ayamparavilai under Eraniel section in various works and various section under C I Eraniel section in Thuckalay division

Electrical works

Loading&unloading of all REC, RCC pole above 8 m length

Excavation of pole pits for pole above 8 m length by using JCB/Manual

Erection of RCC,REC,PSC poles above 8 m length by using crane or manual

Transportation of all types and sizes of poles and other associated materials from road side to pole pit and vice versa upto 0.50KM

Loading & Unloading of PSC pole upto 8.00 m length

Excavation of pole pit For pole upto 8.00 m length by using JCB

Erection of PSC poles upto 8.00m length by using crane

Drilling of Slotted Holes

Loading / Unloading of line materials

Erection of V X arm 3.5 feet

Erection of tapping channel cross arm

Fixing of HT/LT TI fittings

Dismantling and Fixing of HT/LT TI fittings

Fixing of HT pin insulator with pin 11 KV

Dismantling and refixing of HT pin insulator with pin 11 KV

Fixing of one Tapping cross arm per cut point upto 33 KV line including fixing of Discs,insulators and Jumpering etc..

Fixing of LTsingle phase cross arm

Dismantling and Fixing of LTsingle phase cross arm

Dismantling and Fixing of LT three phase cross arm

Fixing of LT three phase cross arm

Fixing of LT pin insulator

Dismantling and refixing of LT pin insulator

Fixing of shackle

Dismantling and Fixing of shackle

Erection of stay set complete with fixing up stay wire Eye, Bow, Guy shackle, Binding etc

Dismantling and Erection of stay set complete with fixing up stay wire Eye, Bow, Guy shackle, Binding etc

Paving and stringing of conductors of above 7/3.35 mm ACSR or other equivalent conductor upto 7/4.09 mm ACSR or other equivalent conductor.

Paving and stringing of conductors of sizes upto 7/3.35 mm ACSR or equivalent conductor

Paving and stringing of conductors of sizes upto 7/2.59 mm ACSR or equivalent conductor

Dismantling and Paving and stringing of conductors of above 7/3.35 mm ACSR or other equivalent conductor upto 7/4.09 mm ACSR or other equivalent conductor.

Dismantling and Paving and stringing of conductors of sizes upto 7/3.35 mm ACSR or equivalent conductor

Dismantling and Paving and stringing of conductors of sizes upto 7/2.59 mm ACSR or equivalent conductor

Dismantling of conductors of sizes upto 7/2.59 mm ACSR or equivalent conductor

Erection of 11KV single pole structure including erection of DT complete with center support

Erection of 63KVA Distribution Transformer including loading of Distribution Transformer at stores and erection at structure or vice versa

Loading&unloading of Distribution Transformer upto 100KVA

For ordinary tree clearance and Throng bushes & trees.

For cocount tree clearance and Throng bushes & trees.

Erection of Street light Switching point arrangement

Dismantling and Erection of Single phase Service connection

Dismantling and Erection of Three phase Service connection

Dismantling and erection of 1*40W tube light in complete set

Erection of DP structure with stay as per TNEB standard including fixing of top channel, cross bracing ete (without pole)

Dismantling of DP structure with stay as per TNEB standard including fixing of top channel, cross bracing ete(without pole)

Erection of DP structure with stay as per TNEB standard including fixing of top channel, cross bracing concreting ete

Erection of Distribution Transformer structure complete as per TNEB standard feeders arrangrment, of etc.. Fixing of poles and jumpering 3 Nos Earth pits with earth trough except erection of Distribution Transformer. (Data as per Annexure II)

Dismantling of Distribution Transformer including loading of Distribution Transformer at stores and erection at structure or vice versa.(iii) Above 100 KVA to 250 KVA(100kva)

Dismantling of Distribution Transformer structure complete as per TNEB standard feeders arrangrment, of etc.. Fixing of poles and jumpering 3 Nos Earth pits with earth trough except erection of Distribution Transformer. (Data as per Annexure II)

Dismantling of 8mtr RCC,REC, PSC &metal pole including the closing of the pit

Congreting with 1:4:8 mix using 40mm jelly including curing (material +labour) sleeve congreting