ANNEX III (A).
RETURNS & COSTS FOR RAW WATER PUMPING, 1947/48.
Pump Details Pumping Returns Fuel Consumptions Pumping Stations Pump Type Type of Pumping Million Gallons Pumped Average Total Head Ft. Work Done in Water H.P. Hour Nos. Plant Total Running Cost (Power + Light+ Wages + Repairs + Stores) Ave. Power Cost (Fuel+Lubrication) Per Million Gallons Per Water H.P. Hour Per Mill. Gallons Per Water H.P. Hour 1 & 2 Electric Centrifugal Purchased Electricity 602.48 356 1,081,190 Trem Tuk 3, 4 & 5 Vertical Triple Expansion Steam Coak 938.57 362 1,707,570 Amount Unit 1,264,678 2,198 T'on Amount Unit Amount Unit $ $ Kwh 2095 Kwh 1.168 Kwh 165.40 0.092 2.35 Ton 2.885 lbs. 288.10 0.158 All Pumps 1586.05 359 2,788,760 240.20 0.132 333.50 0.184 512,474 Aberdeen Upper Electric Centrifugal Purchased Electricity 101.30 96 49,100 58,434 Kwh 577 Kwh 1.190 Kwh 81.75 0.168 Aberdeen Lower Electric Centrifugal Purchased Electricity 40.52 46 9,410 10,257 Kwh 253 Kwh 1.090 Kwh 38.12 0.164 Both Pumps 141.82 58,510 81.75 155.70 0.378 22,090 Pokfulam Reservoir 1 & 2 Electric Centrifugal Purchased Electricity 48.08 58,340 73,405 Kwh Kwh 1.526 Kwh 1.258 223.60 0.185 Pokfulam Reservoir 3 Diesel Centrifugal Diesel Oil 43.86 48,425 24.5 Ton 1250 lbs. 1.134 lbs. 113.70 0.103 All Pumps 91.94 230 106,765 171.40 0.148 349.50 0.301 32,139 67SUMMARY.
Total Pumpage Year in Mill. Galls. Total Cost Cost per Mill. Galls. Cost per W.H.P. Hour Remarks 1946-47 1958 656,266 335 0.221 1947-48 1770 566,703 320 0.192 Cost of coal decreased 20%. Wages rates increased 30%.NOTE: Wages cost includes H.C.L. and Rehabilitation Allowances.
[64]
ANNEX III (A).
RETURNS & COSTS FOR RAW WATER PUMPING, 1947/48.
Pump Details
Pumping Returns
Fuel Consumptions
Туре
Ave. Power Cost (Fuel+Lubrication)
Total Running Cost (Power + Light+ Wages + Repairs + Stores)
Pumping
Stations
Pump
Type of Pumping
Million
Gallons
Nos.
Plant
Pumped
Average Total Head Ft.
Work Done in Water
of
Per Million
Total
Gallons
Per Water H.P.
Per Mill.
Per Water
Fuel
H.F.
Pumped
Hour
Gallons
H.P.
Per Mill. Gallons
Per Water
H.P.
Pumped
Hour
Pumped
Hour
Total for the Year
Hours
1 & 2
Electric Centrifugal
602.48
356
1,081,190
Purchased Electricity
Trem Tuk
3, 4 & 5
Vertical Triple
Expansion Steam
938.57
362
1,707,570
Coak
Amount Unit
1,264,678
2,198 T'on
Amount Unit
Amount
Unit
$$$
$
$
$
Kwh
2095
Kwh
1.168
Kwh
165.40
0.092
2.35
Ton
2.885
lbs.
288.10
0.158
All Pumps
1586.05
359
2,788,760
240.20
0.132
333.50
0.184
512,474
berdeen
Upper
Lower
Electric Centrifugal
101.30
96
49,100
Purchased Electricity
58,434 Kwh
577
Kwh
1.190
Kwh
81.75
0.168
Electric Centrifugal
40.52
46
9,410
Purchased Electricity
10,257 Kwh
253
Kwh
1.090
Kwh
38.12
0.164
Both Pumps
141.82
81.75
58,510
68,691
155.70
0.378
22,090
1 & 2
Electric Centrifugal
48.08
58,340
Purchased Electricity
73,405
Kwh
1.526
Kwh
1.258
Kwh
223.60
0.185
Pokfulam
Reservoir
3
Diesel Centrifugal
43.86
48,425
Diesel Oil
24.5
Ton
1250
lbs.
1.134
lbs.
113.70
0.103
All Pumps
91.94
230
106,765
171.40
0.148
349.50
0.301
32,139
67
SUMMARY.
Total
Pumpage
Year
in Mill. Galls.
Total
Cost
Cost per
Mill. Galls.
Cost per
W.H.P.
Hour
Remarks
1946-47
1958
656,266
335
0.221
1947-48
1770
566,703
320
0.192
Cost of coal decreased 20%. Wages rates increased 30%.
NOTE: Wages cost includes H.C.L. and Rehabilitation Allowances.
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