BEIJING, May 31 -- Beijing will not impose compulsory brownouts or power-downs for factories this summer despite a predicted energy shortage, a senior city official said yesterday. ; o& h& W8 u3 a2 o* R
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"Peak power consumption is expected to top 12.2 million kilowatts, or 14.6 per cent higher than last year," said Zhang Gong, vice-director of the Beijing Development and Reform Commission. 2 K9 t; C9 P4 Z$ z7 F% C6 A& j % M! ?( W5 U% t& L3 z& c* H# c) C5 v Speaking at a press conference Zhang said the electricity shortage during peak periods this summer could reach 5 million kilowatts, or even 7.3 million kilowatts in some parts of the capital. 6 m9 [' w1 [2 e
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Limited power generation, slow grid construction, a rapid increase in consumption, skyrocketing prices for coal and hydro-electric power and uncertain weather will create a sharp contradiction between demand and supply, Zhang warned. i* P0 U$ U4 ]" Y7 [- Y% E9 R
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To deal with the shortage, Beijing's local government will shift from administrative control measures to a long-term technology-oriented plan, said the official. % @* Q+ h8 c) v * U" |! h! {& `8 E1 P- A "Beijing's grid is a typical power recipient, which means two-thirds of its electricity comes from other provinces," said Chen Tiecheng, a commission official in charge of power and coal management. " E$ K* f2 l/ w% ~ 0 _* t) q9 n" \7 {3 M, ~5 W1 U Li Tongzhi, vice-general manager of the Beijing Electric Power Company, told reporters that the city has invested 1.53 billion yuan (US$189 million) in upgrading the capital's grid so far this year. ; x. D* ~% | l# O" o9 a/ ] @( z, ~4 }& f# ~
Beijing also use pricing leverage to try to level consumption, said Zhang, adding that factories would be encouraged operate outside peak power-usage hours. " p& A; F& T) s6 w' D8 i2 ] ! {4 K7 V4 M' h2 x* y At peak hours, power costs 1.1 yuan (US$0.14) per kilowatt-hour, versus a lowest off-peak price of 0.26 yuan (US$0.03). $ g3 m5 ]; T- v5 O1 T) a. h$ X' Z
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"Such measures have greatly reduced the power consumption load in the city over the past two years," said Zhang, adding that a compensation system would be adopted for firms which voluntary adjust their consumption. , g7 v$ ]. `# Q. c2 m! z ) r# r* q* @; b F. x$ E; J8 @% r! ]+ B Other measures will include differential seasonal power prices, raising the temperature of air conditioners, and installing ice air conditioners which stockpile ice during non-peak hours. 0 U- a3 r; g+ l' r# d
9 h/ _% e4 L$ n- k4 Y Schools, hospitals and government and military units will adopt differential seasonal power prices next year to conserve electricity, said the official. % s! w$ |7 d* Y& R! ?" u- F 6 S& j4 n; s1 g1 J+ U "Air conditioners in government offices should be kept at 26 C at the minimum," said Chen. # n! `* [0 J9 i, }0 _9 \0 I
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"Through this, hundreds of thousands of kilowatts-hours of the peak hour power consumption load can be saved." 3 ?+ X1 n$ i' u" l7 q' p, M 5 c" c+ E5 z0 p# }7 V6 b1 m" H The municipal government will map out compulsory standards that request every new building whose refrigeration area surpasses 30,000 square metres to install ice air conditioners, added Zhang. : x, j0 y* D" P " s6 R5 f' e2 |1 s" _# W At present there are 51 ice air conditioners in Beijing. There are expected to be 78 by the end of the year, saving 50,000 kilowatts-hours of power consumption during peak times.0 c+ K/ B, g2 s% h% t
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(Source: China Daily)-%-13189-%--%-13585-%-