substation model series compensation public comments 11th jan-09
TRANSCRIPT
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Central Electricity
Regulatory Commission
Capital Cost Benchmarking for Transmission Sub-
Station
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CERCCapital Cost Benchmarking
Formatting of Headers / Dividers
Sheet Header 1 CERC SheetHeader1Sheet Header 2 Capital Cost Benchmarking SheetHeader2Sheet Header 3 Transmission Substations SheetHeader3
Header 1 Header 1 Header1
Header 2 Header 2 Header2
Header 3 Header 3 Header3
Inputs Divider Operational Assumptions Inputs_Divider
Table Heading 2 Table Heading 2 Table_Heading2
Table Heading 3 Table Headin 3Table Heading 4 Table Headin 4
Individual Cell Assumptions
Standard Assumption 100 Assumptions
Offsheet Reference 100 Offsheet
Flex Cell 100 Assumption_Flex
Name Inputs Cost Type Technical_Input
Technical Input 1,000.00 Input
Empy Cell Empty_Cell
Background for Flag 0 Flag
Infrastructure
Sub-Total Sub-Total Sub-Total
Line Total 100.00 Line_Summary
Units USD Unit
Operation Line (Non-Addition) 100 Line_Operation
Operation (Addition / Total) 100 Line_Total
Closing Balance 100 Line_ClosingBal
Key Line Line_Key
Development Styles
WIP W WIP
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CERCCapital Cost Benchmarking
Transmission Substations
Choose the Type of Compensation Series Compensation -2- For S/C Line
Total Cost of Sub-Station (INR Crore) 15.02
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Add 1
Substract -1
Series
Compensation -
1 - For D/C
Line
SeriesCompensation -
2- For S/C Line
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CERCCapital Cost Benchmarking
Transmission Substations
1 Please Select Computation_Sheet
2Select the type of compensation to be provided from drop down list in cell D8.
3 Final Output shall be available in cell D11
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CERCCapital Cost Benchmarking
Transmission Substations
Ref No.
C-14405-S162-3/P-
154 & 155/LOA-
I/2571
DT: 10-07-2008
Name of Sub-Station Ballabhgarh
Name of Transmission lineBallabhgarh - Kanp
D/C T/L
% of Compensation 40%
S.No. Name of Equipment Unit
1 SF6 B ass Circuit Breaker -3-Ph INR Lakh 101.01
2 Protective Spark Gap - forced triggered INR Lakh 172.85
3 Damping Cirucit INR Lakh 70.33
4 Series Capacitor Bank INR Lakh 366.39
5Disconnecting and Bypass Isolators (Individual Pole operated) Double
Break.INR Lakh
a) 3-Ph, with one ear th switch INR Lakh 8.27
b) 3-Ph, Without ear th switch INR Lakh 6.77
6 Insulated platforms -3-Ph - Including Plot form & BPS Etc INR Lakh 83.36
7 Metal Oxide Varistor, MOV includin 10% S are INR Lakh 83.51
8 Control & Protection E ui ment excludin si nal column INR Lakh 172.19
9 Current Transformer INR Lakh 3.58
10 Platform to ground signal transmission system INR Lakh 21.26
11 Power supply Cubicles including ACDB & DCDB INR Lakh 2.77
12Power and Control cables including cables including cable
accessories for both the banksINR Lakh 38.23
13
Bus bar material including post insulators, disc insulator strings,
Hardwares, Conductor, Aluminium Tube, GI wire, clamps and
connectors, Earthig materials etc. for 3 phases for both the banks
INR Lakh 70.14
14 Galvanised Steel Structures for 3 phases for both the banks INR Lakh 12.64
15 Surge Arrrestor (390kV) for 400kV system INR Lakh 1.42
16 Air conditioned kiosks for two banks INR Lakh 10.28
17 Fire Protection S stem INR Lakh 11.96
18 Mandator S ares INR Lakh 117.36
19 Civil En ineerin Works INR Lakh 170.55
20 Erection Charges INR Lakh
a) SF6 Bypass Circuit Breaker (3-Ph) INR Lakh 5.30
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CERCCapital Cost Benchmarking
Transmission Substations
S.No. Name of Equipment Unit Average Rates
1 SF6 Bypass Circuit Breaker -3-Ph INR Lakh 81.52
2 Protective Spark Gap - forced triggered INR Lakh 141.82
3 Damping Cirucit INR Lakh 71.09
4 Series Capacitor Bank INR Lakh 441.72
5Disconnecting and Bypass Isolators (Individual Pole operated)
Double Break.INR Lakh
a) 3-Ph, with one earth switch INR Lakh 7.30
b) 3-Ph, Without earth switch INR Lakh 5.93
6 Insulated platforms -3-Ph - Including Plot form & BPS Etc INR Lakh 132.81
7 Metal Oxide Varistor, (MOV) including 10% Spare INR Lakh 74.32
8 Control & Protection Equipment excluding signal column INR Lakh 185.04
9 Current Transformer INR Lakh 3.47
10 Platform to ground signal transmission system INR Lakh 26.22
11 Power supply Cubicles including ACDB & DCDB INR Lakh 3.15
12Power and Control cables including cables including cable
accessories for both the banksINR Lakh 46.59
13Bus bar material including post insulators, disc insulator strings,Hardwares, Conductor, Aluminium Tube, GI wire, clamps and
connectors, Earthig materials etc. for 3 phases for both the banks
INR Lakh 127.63
14 Galvanised Steel Structures for 3 phases for both the banks INR Lakh 36.13
15 Surge Arrrestor (390kV) for 400kV system INR Lakh 1.41
16 Air conditioned kiosks for two banks INR Lakh 11.60
17 Fire Protection System INR Lakh 11.91
18 Mandatory Spares INR Lakh 150.53
19 Civil Engineering Works INR Lakh 185.99
20 Erection Chargesa) SF6 Bypass Circuit Breaker (3-Ph) INR Lakh 5.15
b) Protective Spark Gap (forced triggered) INR Lakh 4.36
c) Damping Cirucit INR Lakh 0.92
e) Series Capacitor Bank INR Lakh 8.01
f) Disconnecting and Bypass Isolators (Individual Pole operated) Double Break. INR Lakh
i 3-Ph, with one earth switch INR Lakh 1.21
i i 3-Ph, Without earth switch INR Lakh 1.20
g) Insulated platforms -3-Ph - Including Plot form & BPS Etc INR Lakh 5.71
h) Metal Oxide Varistor, (MOV) including 10% Spare INR Lakh 3.17
i) Control & Protection Equipment excluding signal column INR Lakh 4.54
j) Current Transformer INR Lakh 0.82k) Platform to ground signal transmission system INR Lakh 2.20
l) Power supply Cubictes including ACDB & DCDB INR Lakh 0.86
P d C t l bl i l di bl i l di bl i f b th
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CERCCapital Cost Benchmarking
Transmission Substations
BOQ & Cost for Series Compensation
S.No. Name of Material & Equipment UnitRate
(INR Lakhs)
1 SF6 Bypass Circuit Breaker (3-Ph) Nos 81.52
2 Protective Spark Gap (forced triggered) Set 141.82
3 Damping Cirucit Set 71.09
4 Series Capacitor Bank (as per Tech Specification)Set
441.72
5
Disconnecting and Bypass Isolators (Individual Pole
operated) Double Break.
a) 3-Ph, with one earth switch No 7.30
b) 3-Ph, Without eatth switch No 5.93
6 Insulated platforms (3-Ph) Set 132.81
a) Structures
b) Platform Insulators including BPIs & String Insulators
7 Metal Oxide Varistor, (MOV) including 10% Spare Set 74.32
8
Control & Protection Equipment excluding signal
columnSet
185.04
9 Current Transformers Set 3.47
10 Platform to ground signal transmission system Set 26.22
11 Power supply Cubictes including ACDB & DCDB Set 3.15
12
Power and Control cables including cables including
cable accessories for both the banksL/S
46.59
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13
Bus bar material including post insulators, disc
insulator strings, Hardwares, Conductor, Aluminium
Tube, GI wire, clamps and connectors, Earthig
materials etc. for 3 phases for both the banks
L/S
127.63
14
Galvanised Steel Structures for 3 phases for both the
banksL/S
36.13
15 Surge Arrrestor (390kV) for 400kV system No 1.41
16 Air conditioned kiosks for two banks No 11.60
17 Fire Protection System L/S 11.91
18 Civil Works L/S 185.99
19 Erection Chargers
a) SF6 Bypass Circuit Breaker (3-Ph) Nos 5.15
b) Protective Spark Gap (forced triggered) Nos 4.36
c) Damping Cirucit Nos 0.92
e) Series Capacitor Bank Nos 8.01
f)
Disconnecting and Bypass Isolators (Individual Pole operated)
Double Break.-
i 3-Ph, with one earth switch Nos 1.21
ii 3-Ph, Without earth switch Nos 1.20
g) Insulated platforms -3-Ph - Including Plot form & BPS Etc Sets 5.71
h) Metal Oxide Varistor, (MOV) including 10% Spare Sets 3.17i) Control & Protection Equipment excluding signal column Sets 4.54
j) Current Transformer Set 0.82
k) Platform to ground signal transmission system Sets 2.20
l) Power supply Cubictes including ACDB & DCDB Set 0.86
m)
Power and Control cables including cables including cable
accessories for both the banksL/S
5.69
n)
Bus bar material including post insulators, disc insulator strings,
Hardwares, Conductor, Aluminium Tube, GI wire, clamps and
connectors, Earthig materials etc. for 3 phases for both the
banks
L/S
4.33
o) Galvanised Steel Structures for 3 phases for both the banks L/S 3.38
p) Surge Arrrestor (390kV) for 400kV system Nos 0.29
q) Air conditioned kiosks for two banks Nos 0.00
r) Fire Protection System L/S 5.29
s)
Dismantling and re-erection of overhead stringing including
insulator string along with necessary hardware etc. over the
proposed installation of the series capacitor
L/S
0.33
20 Hard Cost
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21 Material Portion in Rs lakhs
22 Interest on Materials / equipments at 10.4048 %
23 Total cost of Series compensation in Rs Lakhs
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Quantity Amount - INR Quantity Amount - INR
2 163.04 1 81.52
2 283.64 1 141.82
2 142.18 1 71.09
2 883.45 1 441.72
4 29.20 2 14.60
2 11.86 1 5.93
2 265.62 1 132.81
2 148.63 1 74.32
2 370.09 1 185.04
2 6.95 1 3.47
2 52.45 1 26.22
2 6.30 1 3.15
1 46.59 0.5 23.29
Series Compensation -1 - For
D/C Line
Series Compensation -2- For
S/C Line
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1 127.63 0.5 63.82
1 36.13 0.5 18.06
6 8.48 3 4.24
1 11.60 1 11.60
1 11.91 0.5 5.95
1 185.99 0.75 139.50
2 10.30 1 5.15
2 8.72 1 4.36
2 1.84 1 0.92
2 16.01 1 8.01
4 4.82 2 2.41
2 2.41 1 1.20
2 11.42 1 5.71
2 6.35 1 3.172 9.08 1 4.54
2 1.65 1 0.82
2 4.41 1 2.20
2 1.73 1 0.86
1 5.69 0.75 4.27
1 4.33 0.5 2.16
1 3.38 0.75 2.53
6 1.75 3 0.87
1 0.00
1 5.29 0.75 3.97
1 0.33 1 0.33
2891.25 1501.68
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2324.69 1308.67
241.88 136.16
3133.13 1637.84
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CERCCapital Cost Benchmarking
Transmission Substations
Alternates
S.No. Unit
Series
Compensation -1
- For D/C Line
Series
Compensation -2-
For S/C Line
1 INR Crore 28.91 15.02
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