LINE WORKS-2



CHAPTER 13 – HV OVER HEAD LINE WORK-2

13.13

Supplying and erection of three piece nonlinear resistor type lightning arrestorsuitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clampingarrangement,  G.I. bolts, nuts, washers etc. as required.

       

Details of cost for one No

MATERIALS

2650

3 piece lightning arrestor set for 11 KV O.H.

lines complete with G.I. clamps bolts and nuts

with washers

set

1.00

1620.00

1620.00

 

Total cost of materials

 

 

 

1620.00

 

Cartage @ 1 % of A1

 

 

 

16.20

LABOUR

1003

Lineman

day

0.25

673.00

168.25

1007

Khallasi

day

0.25

553.00

138.25

 

TOTAL

 

 

 

1942.70

 

Add 12% GST (MF = 0.1405)

 

 

 

272.95

 

TOTAL

 

 

 

2215.65

 

OVERHEADS & PROFIT @ 15 %

 

 

 

332.35

 

TOTAL

 

 

 

2548.00

 

Rate per Each

 

 

 

2548.00

 

Say

 

 

 

2548.00

13.14

Supplying and erection of galvanised stay set for 33 KV over head lines complete

with 19/ 20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X

7.5 mm thick, thimble, stay clamps, turn buckle ( 20 mm X 600 mm ), 7/ 4.00 mm dia

G.I. stay wire and 33 KV strain insulator etc in cement concrete 1:3:6 (1 cement : 3

coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including

excavation and refilling etc. as required.

Details of cost for one No

MATERIALS

2601

Stay rod (1.8 M long, 19/20 mm dia.) with anchor plate 45 cm X 45 cm X 7.5 mm complete with thimble etc.

set

1.00

432.00

432.00

2602

Stay wire ( 7/4.00 mm dia.) = 8.40 + 0.25 (wastage @ 3%) = 8.65 kg

kg

8.65

37.00

320.05

 

2618 Stay clamp set 1.00 50.40 50.40

 

 

 

 

2604

Turn buckle ( 20 mm X 60 cm )

each

1.00

158.00

158.00

2644

Strain insulator 33 KV

each

1.00

27.20

27.20

 

Total cost of materials

 

 

 

987.65

 

Cartage @ 1 % of A1

 

 

 

9.88

 

LABOUR

 

 

 

 

1003

Lineman

day

0.33

673.00

222.09

1007

Khallasi

day

1.33

553.00

735.49

 

TOTAL

 

 

 

1955.11

 

Add 12% GST (MF = 0.1405)

 

 

 

274.69

 

TOTAL

 

 

 

2229.80

 

OVERHEADS & PROFIT @ 15 %

 

 

 

334.47

 

TOTAL

 

 

 

2564.27

14.4

Excavation including refilling as required

cum

1.20

546.00

655.20

14.9

Cement concrete 1:3:6 (1 cement : 3 coarse sand :6 graded stone aggregate 40 mm nominal size )

cum

0.28

6614.00

1851.92

 

TOTAL

 

 

 

5071.39

 

Rate per Each

 

 

 

5071.39

 

Say

 

 

 

5071.00

13.15

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) pole top

bracket/ cross arm for single 33 KV over head line conductor complete with 50 mm

X 6mm flat iron clamps, bolts and nuts including drilling holes for insulator pins,

bolts, nuts, washers etc and painting with primer and finish paint as required.

Details of cost for one No

MATERIALS

2816

75 mm X 40 mm X 6 mm channel iron

( 7.14 kg/ mtr)

= 1.15 mtr = 8.21kg + 0.16 (wastage @ 2%) kg 0.84 33.00 27.72

= 8.37 kg

kg

2.18

33.00

71.94

2813

50 mm X 6 mm flat iron

= 0.82 + 0.02 (Wastage @ 2%) = 0.84kg

2867

16 mm X 50 mm bolts and nuts with washers

set

2.00

6.25

12.50

2936

Painting with primer and finish paint

L.S.

1.00

5.00

5.00

 

Total cost of materials

 

 

 

117.16

 

Cartage @ 1 % of A1

 

 

 

1.17

LABOUR

1005

Fitter, Grade 2

day

0.12

612.00

73.44

1009

Blacksmith, Grade 2

day

0.06

612.00

36.72

1084

Drilling holes

each

4.00

6.00

24.00

 

TOTAL

 

 

 

352.03

 

Add 12% GST (MF = 0.1405)

 

 

 

49.46

 

TOTAL

 

 

 

401.49

 

OVERHEADS & PROFIT @ 15 %

 

 

 

60.22

 

TOTAL

 

 

 

461.71

 

Rate per Each

 

 

 

461.71

 

Say

 

 

 

462.00

13.16

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for

two 33 KV over head line conductors complete with 50 mm X 50 mm X 6 mm angle

iron bracket welded to the channel iron and complete with 50 mm X 6mm M.S. flat

iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts,

washers etc and painting with primer and finish paint as required.

Details of cost for one No

MATERIALS

2816

75 mm X 40 mm X 6 mm channel

iron ( 7.14 kg/ mtr)

= 11.42 + 0.23 (Wastage @ 2%) = 11.65kg

kg

11.65

33.00

384.45

2807

50 mm X 50 mm X 6 mm angle iron

= 11.75 + 0.24 (Wastage @ 2%) = 11.99kg

kg

11.99

33.00

395.67

2813

50 mm X 6 mm flat iron

= 1.63 + 0.03 (Wastage @ 2%) = 1.66kg

kg

1.66

33.00

54.78

2867

16 mm X 50 mm bolts and nuts with washers

set

4.00

6.25

25.00

2936

Painting with primer and finish paint

L.S.

1.00

5.00

5.00

 

Total cost of materials

 

 

 

864.90

 

Cartage @ 1 % of A1

 

 

 

8.65

LABOUR

1005

Fitter, Grade 2

day

0.25

612.00

153.00

1009

Blacksmith, Grade 2

day

0.15

612.00

91.80

1007

Khallasi

day

0.40

553.00

221.20

1084

Drilling holes

each

8.00

6.00

48.00

1086

Welding charges

mm 

200

0.50

100.00

 

TOTAL

 

 

 

1487.55

 

Add 12% GST (MF = 0.1405)

 

 

 

209.00

 

TOTAL

 

 

 

1696.55

 

OVERHEADS & PROFIT @ 15 %

 

 

 

254.48

 

TOTAL

 

 

 

1951.03

 

Rate per Each

 

 

 

1951.03

 

Say

 

 

 

1951.00

13.17

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) V shape cross arm for two 33 KV over head line conductors complete with 50 mm X 6mm M.S. flatiron clamps, bolts and nuts including drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paint as required.

 

 

 

 

Details of cost for one No

 

MATERIALS

 

 

 

 

 

2816

75 mm X 40 mm X 6 mm channel iron

( 7.14 kg/ mtr)

= 13.26 + 0.27 (Wastage @ 2%) = 13.53kg

kg

13.53

33.00

446.49

2813

50 mm X 6 mm flat iron

= 0.82 + 0.02 (Wastage @ 2%) = 0.84kg

kg

0.84

33.00

27.72

2867

16 mm X 50 mm bolts and nuts with washers

set

 

2.00

6.25

12.50

2936

Painting with primer and finish paint

L.S.

1.00

5.00

5.00

 

Total cost of materials

 

 

 

491.71

 

Cartage @ 1 % of A1

 

 

 

4.92

 

LABOUR

 

 

 

 

1005

Fitter, Grade 2

day

0.30

612.00

183.60

1009

Blacksmith, Grade 2

day

0.20

612.00

122.40

1007

Khallasi

day

0.50

553.00

276.50

1086

Welding charges

mm

320

0.50

160.00

1084

Drilling holes

each

4.00

6.00

24.00

 

TOTAL

 

 

 

1263.13

 

Add 12% GST (MF = 0.1405)

 

 

 

177.47

 

TOTAL

 

 

 

1440.60

 

OVERHEADS & PROFIT @ 15 %

 

 

 

216.09

 

TOTAL

 

 

 

1656.69

 

Rate per Each

 

 

 

1656.69

 

Say

 

 

 

1657.00

13.18

Supplying of channel iron 100 mm X 50 mm X 6 mm (9.56 kg per metre), pole top

bracket/ cross arm for single 33 KV over head line conductor complete with 50 mm

X 6 mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator

pins, bolts and nuts etc and painting with primer and finish paint as required.

Details of cost for one No

MATERIALS

2815

100 mm X 50 mm X 6 mm channel iron ( 9.56 kg/ mtr)

= 2.87 + 0.06 (Wastage @ 2%) = 2.93kg

kg

2.93

33.00

96.69

2813

50 mm X 6 mm flat iron

= 1.00 + 0.02 (Wastage @ 2%) = 1.02kg

kg

1.02

33.00

33.66

2867

16 mm X 50 mm bolts and nuts with washers

set

2.00

6.25

12.50

2936

Painting with primer and finish paint

L.S.

1.00

5.00

5.00

 

Total cost of materials

 

 

 

147.85

 

Cartage @ 1 % of A1

 

 

 

1.48

 

LABOUR

 

 

 

 

1005

Fitter, Grade 2

day

0.15

612.00

91.80

1009

Blacksmith, Grade 2

day

0.07

612.00

42.84

1007

Khallasi

day

0.22

553.00

121.66

1084

Drilling holes

each

4.00

6.00

24.00

 

TOTAL

 

 

 

429.63

 

Add 12% GST (MF = 0.1405)

 

 

 

60.36

 

TOTAL

 

 

 

489.99

 

OVERHEADS & PROFIT @ 15 %

 

 

 

73.50

 

TOTAL

 

 

 

563.49

 

Rate per Each

 

 

 

563.49

 

Say

 

 

 

563.00

13.19

Supplying of channel iron 100 mm X 50 mm X 6 mm (9.56 kg per metre) cross arm for

two wire 33 KV over head line conductors complete with 50 mm X 50 mm X 6 mm

angle iron bracket welded to the channel iron and complete with 50 mm X 6mm M.S.

flat iron clamps, bolts and nuts including drilling holes for insulator pins/ fittings,

bolts,  nuts, washers etc and painting with primer and finish paint as required.

MATERIALS

2815

100 mm X 50 mm X 6 mm channel iron

( 9.56 kg/ mtr)

= 17.75 + 0.36 (Wastage @ 2%) = 18.11kg

kg

18.11

33.00

597.63

2807

50 mm X 50 mm X 6 mm angle iron

= 11.75 + 0.24 (Wastage @ 2%) = 11.99kg

kg

11.99

33.00

395.67

2813

50 mm X 6 mm flat iron

= 2.01 + 0.0402 (Wastage @ 2%) = 2.05kg

kg

2.05

33.00

67.65

2867

16 mm X 50 mm bolts and nuts with washers

set

4.00

6.25

25.00

2936

Painting with primer and finish paint

L.S.

1.00

5.00

5.00

 

Total cost of materials

 

 

 

1090.95

 

Cartage @ 1 % of A1

 

 

 

10.91

LABOUR

1005

Fitter, Grade 2

day

0.35

612.00

214.20

1009

Blacksmith, Grade 2

day

0.15

612.00

91.80

1007

Khallasi

day

0.50

553.00

276.50

1086

Welding charges

mm

200

0.50

100.00

1084

Drilling holes

each

8.00

6.00

48.00

 

TOTAL

 

 

 

1832.36

 

Add 12% GST (MF = 0.1405)

 

 

 

257.45

 

TOTAL

 

 

 

2089.81

 

OVERHEADS & PROFIT @ 15 %

 

 

 

313.47

 

TOTAL

 

 

 

2403.28

 

Rate per Each

 

 

 

2403.28

 

Say

 

 

 

2403.00

13.20

Supplying of channel iron 100 mm X 50 mm X 6 mm (9.56 kg per metre) V shape

cross arm for two 33 KV over head line conductors complete with 50 mm X 6mm

M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts,

nuts, washers etc and painting with primer and finish paint as required.

Details of cost for one No

MATERIALS

2815

100 mm X 50 mm X 6 mm channel iron

( 9.56 kg/ mtr)

= 17.75 + 0.36 (Wastage @ 2%) = 18.11kg

kg

18.11

33.00

597.63

2813

50 mm X 6 mm flat iron

= 0.82 + 0.02 (Wastage @ 2%) = 0.84kg

kg

0.84

33.00

27.72

2867

16 mm X 50 mm bolts and nuts with washers

set

2.00

6.25

12.50

2936

Painting with primer and finish paint

L.S.

1.00

5.00

5.00

 

Total cost of materials

 

 

 

642.85

 

Cartage @ 1 % of A1

 

 

 

6.43

LABOUR

1005

Fitter, Grade 2

day

0.30

612.00

183.60

1009

Blacksmith, Grade 2

day

0.20

612.00

122.40

1007

Khallasi day 0.50 553.00 276.50

 

 

 

 

1086

Welding charges

mm

500

0.50

250.00

1084

Drilling holes

each

4.00

6.00

24.00

 

TOTAL

 

 

 

1505.78

 

Add 12% GST (MF = 0.1405)

 

 

 

211.56

 

TOTAL

 

 

 

1717.34

 

OVERHEADS & PROFIT @ 15 %

 

 

 

257.60

 

TOTAL

 

 

 

1974.94

 

Rate per Each

 

 

 

1974.94

 

Say

 

 

 

1975.00

13.21

Supplying of two lengths of channel iron 100 mm X 50 mm X 6 mm (9.56 kg per

metre) double pole cross arm for three wire 33 KV over head line conductors complete

with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats

welded on one side to the channel iron and with bolts and nuts on the other side for

tying the cross arms together, including drilling holes for insulator pins/ fittings,

bolts, nuts, washers etc and painting with primer and finish paint as required.

Details of cost for one No

MATERIALS

2815

100 mm X 50 mm X 6 mm channel iron

( 9.56 kg/ mtr)

= 43.98 + 0.8796 (Wastage @ 2%) = 44.86kg

kg

44.86

33.00

1480.38

2813

50 mm X 6 mm flat iron

= 2.88 + 0.06 (Wastage @ 2%) = 2.94kg

kg

2.94

33.00

97.02

2870

16 mm X 150 mm bolts and nuts with washers

set

4.00

24.30

97.20

2868

16 mm X 40 mm bolts and nuts with washers

 

set

12.00

6.30

75.60

2936

Painting with primer and finish paint

L.S.

1.00

5.00

5.00

 

Total cost of materials

 

 

 

1755.20

 

Cartage @ 1 % of A1

 

 

 

17.55

LABOUR

1005

Fitter, Grade 2

day

0.60

612.00

367.20

1009

Blacksmith, Grade 2

day

0.15

612.00

91.80

1007

Khallasi

day

2.70

553.00

1493.10

1084

Drilling holes

each

32.00

6.00

192.00

 

TOTAL

 

 

 

3916.85

 

Add 12% GST (MF = 0.1405)

 

 

 

550.32

 

TOTAL

 

 

 

4467.17

 

OVERHEADS & PROFIT @ 15 %

 

 

 

670.08

 

TOTAL

 

 

 

5137.25

 

Rate per Each

 

 

 

5137.25

 

Say

 

 

 

5137.00

 

 

 

 

 

 

13.22

Supplying and erection of a set of cross bracing frame work for 33 KV over head

line double pole structure having four members fabricated out of 65 mm X 65 mm X

6 mm angle iron to form a rectangle of minimum size 2400 mm width X 2800 mm

height complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including

drilling holes for insulator pins, bolts, nuts, washers etc and painting with primer

and finish paint as required.

Details of cost for one No

MATERIALS

2808

65 mm X 65 mm X 6 mm angle iron

= 76.42 + 1.53 (Wastage @ 2%) = 77.95kg

kg

77.95

33.00

2572.35

2813

50 mm X 6 mm flat iron

= 4.42 + 0.09 (Wastage @ 2%) = 4.51kg

kg

4.51

33.00

148.83

2867

16 mm X 50 mm bolts and nuts with washers

set

8.00

6.25

50.00

2868

16 mm X 40 mm bolts and nuts with washers

set

1.00

6.30

6.30

2936

Painting with primer and finish paint

L.S

1.00

5.00

5.00

 

Total cost of materials

 

 

 

2782.48

 

Cartage @ 1 % of A1

 

 

 

27.82

 

LABOUR

 

 

 

 

1003

Lineman

day

0.60

673.00

403.80

1005

Fitter, Grade 2

day

0.50

612.00

306.00

1009

Blacksmith, Grade 2

day

0.50

612.00

306.00

1007

Khallasi

day

3.40

553.00

1880.20

1084

Drilling holes

each

18.00

6.00

108.00

 

TOTAL

 

 

 

5814.30

 

Add 12% GST (MF = 0.1405)

 

 

 

816.91

 

TOTAL

 

 

 

6631.21

 

OVERHEADS & PROFIT @ 15 %

 

 

 

994.68

 

TOTAL

 

 

 

7625.89

 

Rate per Each

 

 

 

7625.89

 

Say

 

 

 

7626.00

13.23

Supplying and erection of 33 KV pin insulator complete with large steel head G.I.

pin, nuts, washers etc. as required.

Details of cost for one No

MATERIALS

2648

33 KV pin insulator with pin washers

set

1.00

404.80

404.80

 

Total cost of materials

 

 

 

404.80

 

Cartage @ 1 % of A1

 

 

 

4.05

LABOUR

1003

Lineman

day

0.15

673.00

100.95

1007

Khallasi

day

0.15

553.00

82.95

 

TOTAL

 

 

 

592.75

 

Add 12% GST (MF = 0.1405)

 

 

 

83.28

 

TOTAL

 

 

 

676.03

 

OVERHEADS & PROFIT @ 15 %

 

 

 

101.40

 

TOTAL

 

 

 

777.43

 

Rate per Each

 

 

 

777.43

 

Say

 

 

 

777.00

13.24

Supplying and erection of a set of three 11 KV disc insulator for 33 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised  strain clamps, bolts, nuts, washers etc. as required.

Details of cost for one No

 

MATERIALS

 

 

 

 

2646

11 KV disc insulator

set

3.00

404.80

1214.40

2649

Galvanised insulator hardware fitting ball

and socket type with strain clamps, bolts,

nuts and washers for 3 Nos 11 KV disk

insulator

set

1.00

347.00

347.00

 

Total cost of materials

 

 

 

1561.40

 

Cartage @ 1 % of A1

 

 

 

15.61

LABOUR

1003

Lineman

day

0.25

673.00

168.25

1005

Fitter, Grade 2

day

0.15

612.00

91.80

1007

Khallasi

day

0.40

553.00

221.20

 

TOTAL

 

 

 

2058.26

 

Add 12% GST (MF = 0.1405)

 

 

 

289.19

 

TOTAL

 

 

 

2347.45

 

OVERHEADS & PROFIT @ 15 %

 

 

 

352.12

 

TOTAL

 

 

 

2699.57

 

Rate per Each

 

 

 

2699.57

 

Say

 

 

 

2700.00

13.25

Supplying and erection of single piece nonlinear resistor type lightning arrestor suitable for 3 wire, 33 KV overhead lines with rated voltage 30 KV (rms) with a nominal discharge current rating of 10 KA (station class) and complete with galvanised

clamping   arrangement, G.I. bolts, nuts, washers etc. as required.

 

 

 

 

 

Details of cost for one No

MATERIALS

2651

Single piece lightning arrestor set for 33 KV O.H. lines complete with G.I. clamps bolts and nuts with washers

set

1.00

17173.00

12600.00

 

Total cost of materials

 

 

 

12600.00

 

Cartage @ 1 % of A1

 

 

 

126.00

LABOUR

1003

Lineman

day

0.30

673.00

201.90

1007

Khallasi

day

0.30

553.00

165.90

 

TOTAL

 

 

 

13093.80

 

Add 12% GST (MF = 0.1405)

 

 

 

1839.68

 

TOTAL

 

 

 

14933.48

 

OVERHEADS & PROFIT @ 15 %

 

 

 

2240.02

 

TOTAL

 

 

 

17173.50

 

Rate per Each

 

 

 

17173.50

 

Say

 

 

 

17174.00

****