Cost-Benefit Analysis and Emission Reduction of Energy Efficient Lighting at the Universiti Tenaga Nasional

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td align="left" rowspan="2">Fuel type</td><td align="center">CO<sub>2</sub></td><td align="center"><span style="width: 32.612499px;"><svg height="15.65" id="M16" style="vertical-align:-3.21404pt" version="1.1" viewbox="0 0 32.612499 15.65" width="32.612499" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,25.275,15.45)"><path d="M536 404q0 -17 -13.5 -31.5t-26.5 -14.5q-8 0 -15 10q-11 14 -25 14q-22 0 -67 -50q-47 -52 -68 -82l37 -102q31 -88 55 -88t78 59l16 -23q-32 -48 -68.5 -78t-65.5 -30q-19 0 -37.5 20t-29.5 53l-41 116q-72 -106 -114.5 -147.5t-79.5 -41.5q-21 0 -34.5 14t-13.5 37
q0 16 13.5 31.5t28.5 15.5q12 0 17 -11q5 -10 25 -10q22 0 57.5 36t89.5 111l-40 108q-22 58 -36 58q-21 0 -67 -57l-19 20q81 107 125 107q17 0 30 -22t39 -88l22 -55q68 92 108.5 128.5t74.5 36.5q20 0 32.5 -14t12.5 -30z" id="x1D465"></path></g>
</svg></span></td><td align="center">SO<sub>2</sub></td><td align="center">CO</td></tr><tr class="thead"><td align="center" colspan="4">Kg/kWh</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left">Coal</td><td align="center">1.18</td><td align="center">0.0052</td><td align="center">0.0139</td><td align="center">0.0002</td></tr><tr><td align="left">Natural gas</td><td align="center">0.53</td><td align="center">0.0009</td><td align="center">0.0005</td><td align="center">0.0005</td></tr><tr><td align="left">Fuel oil</td><td align="center">0.85</td><td align="center">0.0025</td><td align="center">0.0164</td><td align="center">0.0002</td></tr><tr><td align="left">Diesel</td><td align="center">0.85</td><td align="center">0.0025</td><td align="center">0.0164</td><td align="center">0.0002</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Emission factors (kg/kWh) used for estimating emission in power plants.

The Scientific World Journal

tab1

Table 1

Table 1: Cost-Benefit Analysis and Emission Reduction of Energy Efficient Lighting at the Universiti Tenaga Nasional 