Description of Assets |
Existing |
Revised |
|
Fair life (years) |
Depreciation (Straight line) |
Fair life (years) |
Depreciation (Straight line) |
(1) |
(2) |
(3) |
(4) |
(5) |
A. Land owned under full title |
Infinity |
-- |
Infinity |
-- |
B. Land held under lease a) for investment in the land |
The period of lease or the period remaining unexpired on the assignment of the lease |
-- |
The period of lease or the period remaining unexpired on the assignment of the lease |
-- |
b) for cost of clearing site |
The period of lease remaining unexpired at the date of clearing the site |
-- |
The period of lease remaining unexpired at the date of clearing the site |
-- |
C. Assets Purchased New: a. Plant and machinery in generating stations including plant foundations:- |
i) Hydro-electric |
35 |
3.40 |
35 |
3.40 |
ii) Steam electric |
25 |
5.06 |
25 |
7.84 |
NHRS & Waste Heat Recovery Boilers/Plants |
iii) Diesel-electric and gas plant |
15 |
8.24 |
15 |
8.24 |
b. Cooling towers and circulating water systems |
25 |
5.06 |
25 |
7.84 |
c. Hydraulic works forming part of Hydro-electric system including:- |
i) Dams, Spillways weirs, canals, reinforced concrete Flumes and syphons |
50 |
1.95 |
50 |
1.95 |
ii) Reinforced concrete pipelines and surge tanks, steel pipelines, sluice gates, steel surge (tanks) hydraulic control valves and other hydraulic works. |
35 |
3.40 |
35 |
3.40 |
d. Building & civil engineering works of permanent character, not mentioned above:- |
i) Offices & showrooms |
50 |
1.95 |
50 |
3.02 |
ii) Containing thermo electric generating plant |
25 |
5.06 |
25 |
7.84 |
iii) Containing Hydro Electric generating plant |
35 |
3.40 |
35 |
3.40 |
iv) Temporary erection such as wooden structures |
5 |
21.55 |
5 |
33.40 |
v) Roads other than kutcha roads |
50 |
1.95 |
50 |
3.02 |
vi) Others |
50 |
1.95 |
50 |
3.02 |
e. Transformers, transformer (Kiosk) sub-station equipment & other fixed apparatus (including plant foundations) |
i) Transformers (including foundations) having a rating of 100 kilo volt amperes and over |
25 |
5.06 |
25 |
7.81 |
ii) Others |
25 |
5.06 |
25 |
7.84 |
f. Switchgear including cable connections |
25 |
5.06 |
25 |
7.84 |
g. Lightning arrestors: |
i) Station type |
25 |
5.06 |
25 |
7.84 |
ii) Pole type |
15 |
8.24 |
15 |
12.77 |
iii) Synchronous condensor |
35 |
3.40 |
35 |
5.27 |
h. Batteries |
5 |
21.55 |
5 |
33.40 |
i) Underground Cable including joint boxes and disconnected boxes |
35 |
3.40 |
25 |
5.27 |
ii) Cable duct system |
50 |
1.95 |
50 |
3.02 |
i. Overhead lines including supports: |
i) Lines on fabricated steel operating at nominal voltages higher than 66 KV. |
35 |
3.40 |
35 |
5.27 |
ii) Lines on steel supports operating at nominal voltages higher than 13.2 kilovolts but not exceeding 66 kilovolts |
25 |
5.06 |
25 |
7.84 |
iii) Lines on steel or reinforced concrete supports |
25 |
5.06 |
25 |
7.84 |
iv) Lines on treated wood supports |
25 |
5.06 |
25 |
7.84 |
j. Meters |
15 |
8.24 |
15 |
12.77 |
k. Self propelled vehicles |
5 |
21.55 |
5 |
33.40 |
l. Air conditioning plants: |
i) Static |
15 |
8.24 |
15 |
12.77 |
ii) Portable |
5 |
21.55 |
5 |
33.40 |
m. |
i) Office furniture and fittings |
15 |
8.24 |
15 |
12.77 |
ii) Office equipments |
15 |
8.24 |
15 |
12.77 |
iii) Internal wiring including fittings and apparatus |
15 |
8.24 |
15 |
12.77 |
iv) Street light fittings |
15 |
8.24 |
15 |
12.77 |
o. Apparatus let on hire |
i) Other than motors |
5 |
21.55 |
5 |
33.40 |
ii) Motors |
15 |
8.24 |
15 |
12.77 |
p. Communication equipment: |
i) Radio and high frequency carrier system |
15 |
8.24 |
15 |
12.77 |
ii) Telephone lines and telephones |
15 |
8.24 |
15 |
12.77 |
q. Assets purchased second hand and assets not otherwise provided for in the Schedule |
Such reasonable period as the competent Government determines in each case having regard to the nature, age and condition of the assets at the time of its acquisition by the owner". |