Effective tools toward electrical energy conservation in Saudi Arabia

1998 ◽  
Vol 39 (13) ◽  
pp. 1337-1349 ◽  
Author(s):  
S.A. Alajlan ◽  
M.S. Smiai ◽  
U.A. Elani
Energy Policy ◽  
2006 ◽  
Vol 34 (13) ◽  
pp. 1556-1565 ◽  
Author(s):  
S.A. Al-Ajlan ◽  
A.M. Al-Ibrahim ◽  
M. Abdulkhaleq ◽  
F. Alghamdi

2020 ◽  
Vol 9 (1) ◽  
pp. 1
Author(s):  
Qian Yang

<p>With the rapid development of social economy, the demand for new energy is also increasing, and then the problem of large consumption also has a negative impact on the development of the construction industry. Under the concept of green building, the design and construction units pay more attention to energy conservation and environmental protection, so they actively use photovoltaic new energy in the field of electrical energy conservation of construction projects, so as to improve people's quality of life. Starting from the principles and characteristics of building electrical energy conservation, this paper discusses the methods of building electrical energy conservation, and analyzes how to use photovoltaic new energy in the field of building electrical energy conservation, hoping to better practice the concept of energy conservation.</p>


2017 ◽  
Vol 21 (4) ◽  
pp. 73-82 ◽  
Author(s):  
Anuwat Pachanawan ◽  
Somchai Chuan-Udom ◽  
Khwantri Saengprachatanarug ◽  
Seree Wongpichet

2018 ◽  
Vol 185 ◽  
pp. 998-1014 ◽  
Author(s):  
Kh Md Nahiduzzaman ◽  
Adel S. Aldosary ◽  
Abdullatif Said Abdallah ◽  
Muhammad Asif ◽  
Harn Wei Kua ◽  
...  

2014 ◽  
Vol 2 (2) ◽  
pp. 52-68 ◽  
Author(s):  
Nur Hidayah binti Mohd Razali ◽  
Wan Mohamad Asyraf Bin Wan Afthanorhan

Electrical consumption is increasing rapidly in Malaysia due to the sustenance of a modern economy way of living. Recently, the Vice Chancellor of University Technology MARA, Tan Sri Dato’ Professor Ir Dr Sahol Hamid Abu Bakar has shown a great deal of concern regarding the high electrical energy consumption in UiTM’s main campus in Shah Alam. This study seeks to evaluate the factors that contribute to high electrical energy consumption in the Faculty of Computer and Mathematical Sciences (FSKM), UiTM using the Six Sigma methodology and to compare electrical energy consumptions before and after the EC (Energy Conservation) initiative campaign. Many companies worldwide continue to achieve improvements in business performance using the Six Sigma approach. The electrical consumption from January 2011 until December 2013 was analyzed using five stages of Six Sigma which is Define, Measure, Analyze, Improve and Control (DMAIC). The total electrical consumption for 2011 was 1, 648, 791 kwH (RM 514,422.79) and 1, 657, 808 kwH (RM 517, 236.10) in 2012 which is an increase of 0.5% (RM 2813.31 or 9017 kwH). From the results obtained, Pareto chart shows that air-conditioner (57%) is the major factor that contributes to high consumption of electricity, followed by lightings (22%), sockets (16%) and others (5%). The electrical consumption was almost doubled when the new semester begun. After the campaign, there was a reduction of 2% in electrical consumption. This study has successfully implemented Six Sigma methodology which involves a systematic DMAIC process to evaluate electrical consumption in FSKM.


Author(s):  
P.V.NARENDRA KUMAR ◽  
JAKKA PRASAD ◽  
T.N.V.L.N. KUMAR

Energy crisis is one of the crucial problems faced by all the countries in the world due to depletion in natural resources used for energy generation and the huge investment for generating energy from alternate resources. This article shows the present situation of energy crisis in the state of Andhra Pradesh and suggested some of the major areas of energy conservation practices so that there may be a chance to see the state of Andhra Pradesh as “NO POWER CUT” state in India. A viable and immediate solution in this juncture is the energy conservation as cited by the slogan “Energy conserved is Energy Generated”. Optimum use of electrical energy, not only results in cash savings, but also improves the economy of the country substantially. Hence there is an urgent need for energy management and control, which ultimately concludes with the practice of energy conservation. Energy as we all know is a crucial input in the process of economic, social and industrial development. Energy consumption is increasing at a very fast rate. With growing demand for energy it has become essential to minimize energy leakages. This article shows the present status of energy crisis in “Andhra Pradesh” state. This article also shows about the gap between power generation and demand and it suggest some of the methods to make the gap between power generation and demand is equal to Zero.


2011 ◽  
Vol 233-235 ◽  
pp. 444-451 ◽  
Author(s):  
Yi Min Chen ◽  
Bao Xue Zhou ◽  
Long Hai Li ◽  
Yong Hiu Song ◽  
Jin Hua Li ◽  
...  

Electrocoagulation (EC) has been proven by a substantial number of studies to be an efficient technology to remove organic pollutants from wastewater. Nevertheless, the high energy consumption of this technology inhibits its extensive application. The objective of this work is to investigate the feasibility of electrical energy conservation and high efficiency by using Pulse Electrocoagulation (PE). PE, a combination of a pulsing technique and EC, was proposed in an attempt to treat the dye wastewater. The results demonstrated that PE, as compared with DCE (direct current electrocoagulation), resulted in up to 51.66% energy conservation by using two iron electrodes as anode and cathode. Moreover, this high energy conservation was obtained during a high level of treatment efficiency: 99.62% of color removal and 91.15% of COD removal for 1000 mg L-1 4BS solution in a short electrolyzing time of 15 mins.


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