|
 What is the energetics
in the City like
?
Production
and consumption of electricity, gas and heat
Electricity
|
1991 |
1992 |
1993 |
1994 |
1995 |
1996 |
|
|
10 760,7 |
10 790,7 |
10 942,4 |
11 098,2 |
11 147,4 |
11 414,1 |
Length of network, total [km] |
|
30,7
|
30,7
|
30,7
|
174,5 |
174,5 |
174,3 |
Voltage 110 kV |
|
3
465,0 |
3
447,0 |
3
432,9 |
3
324,0 |
3
312,7 |
3
397,3 |
High voltage |
|
7
265,0 |
7
313,0 |
7
478,8 |
7
599,7 |
7
660,2 |
7
849,5 |
Low voltage |
| |
Number of transformation stations
|
|
14
|
14
|
15
|
15
|
15
|
15
|
Very high / high voltage |
|
166
|
167
|
168
|
168
|
163
|
159
|
High /high voltage |
|
2
877 |
2
972 |
2
962 |
2
989 |
3
091 |
3
110 |
High / low voltage |
| |
Number o customers |
|
1
529 |
1
556 |
1
548 |
1
574 |
1
616 |
1
643 |
High consumption custom. |
|
628
116 |
632
670 |
639
203 |
646
213 |
648
360 |
657
640 |
Low consumption custom. |
|
534
223 |
537
640 |
541
380 |
545
546 |
544
821 |
551
145 |
Households |
|
3
571 |
3
690 |
3
853 |
3
878 |
4
254 |
4
521 |
El. energy supply, total [GWh] |
|
1
987 |
1
944 |
1
910 |
1
921 |
2
013 |
2
111 |
High consumption custom. |
|
1
584 |
1
746 |
1
943 |
1
957 |
2
241 |
2
393 |
Low consumption custom. |
|
1
055 |
1
077 |
1
247 |
1
321 |
1
472 |
1
600 |
Households |
|
3
037 |
3
127 |
3
181 |
3
209 |
3
529 |
3
752 |
El. energy consumption per 1 inhabitant
[kW.year-1] |
|
815
|
886
|
1
026 |
1
088 |
1
217 |
1
328 |
El. energy consumption per 1 household
[kW.year-1]
|
Source: PRE
Gas
|
1991 |
1992 |
1993 |
1994 |
1995 |
1996 |
|
|
2
397 |
2
495 |
2
564 |
2
741 |
2
867 |
3
012 |
Length of network, total [km] |
|
47
751 |
51
781 |
54
945 |
60
209 |
63
561 |
67
735 |
Connections |
|
208
|
214
|
216
|
219
|
219
|
235
|
Adjusting stations |
|
1
363 |
1
213 |
1
242 |
1
149 |
1
267 |
1
366 |
Gas sale, total [thous.
m3] |
| |
|
|
703
|
753
|
751
|
High consumption custom. |
| |
|
|
446
|
514
|
615
|
Low consumption custom. |
| |
|
|
267
|
282
|
320
|
Households |
Source: Prague Gas Company
Heat
|
1991 |
1992 |
1993 |
1994 |
1995 |
1996 |
|
| |
|
|
|
464,5 |
595
|
Length of channels [km] |
| |
|
|
|
1
230 |
1
398 |
Length of pipelines [km] |
| |
|
|
|
2
869 |
3
004 |
Number of heat exchangers |
|
20
557 |
19
294 |
19
799 |
18
765 |
19
749 |
21
678 |
Heat production and purchase [TJ]
|
|
18
684 |
17
449 |
17
746 |
16
715 |
17
509 |
18
989 |
Heat sale, total [TJ] |
| |
|
10
910 |
10
551 |
11
103 |
12
046 |
Household consumption |
| |
|
6
836 |
6
164 |
6
406 |
6
942 |
Non-household consumption
|
Source: Prague Heat Company
|
