$($d$)$ Consider the building complex shown in Figure Q$3$ and its energy components in Table Q$3($b$),$ find the energy consumption, energy import, energy export and net energy consumption of air$-$conditioning installation, lighting installation, lift and escalator installation and others for podium and office tower. Express the answers in term of energy component.

$\backslash (\backslash$longleftarrow $\backslash )$ Electrical Energy

$.......-.....$ Thermal Air$-$conditioning Energy of Central Chilled Water Plant

Figure Q$3.$ Energy components in a building complex

Table Q$3($a$).$ Data for question $3($b$)3.$ Cont'd

Table Q$3($b$).$ Energy components in a building complex for question $3($d$)$

$\backslash$begin$\{$tabular$\}\{|$c$|$c$|$c$|\}$

$\backslash$hline $\backslash$begin$\{$tabular$\}\{$l$\}$

Energy $\backslash \backslash$

Component

$\backslash$end$\{$tabular$\}$ & Description & $\backslash$begin$\{$tabular$\}\{$l$\}$

Energy $\backslash \backslash$

Meter

$\backslash$end$\{$tabular$\}\backslash \backslash$

$\backslash$hline $\backslash (\backslash$mathrm$\{$AC$\}\_\{\backslash$mathrm$\{$P$\}\}\backslash )$ & Electrical energy consumed by the central chilled water plant, $($excluding cooling tower$)$ & P $\backslash \backslash$

$\backslash$hline $\backslash (\backslash$mathrm$\{$AC$\}\_\{\backslash$mathrm$\{$T$\}\}\backslash )$ & Electrical energy consumed by the cooling tower & T $\backslash \backslash$

$\backslash$hline $\backslash (\backslash$mathrm$\{$T$\}\_\{\backslash$mathrm$\{$P$\}\}\backslash )$ & Thermal air$-$conditioning energy $\backslash (\{\}^\{\backslash$circledR$\}\backslash )($generated by the central chilled water plant$)$ serving the spaces in Podium & $-\backslash \backslash$

$\backslash$hline $\backslash (\backslash$mathrm$\{$T$\}\_\{\backslash$mathrm$\{$T$\}\}\backslash )$ & Thermal air$-$conditioning energy$($generated by the central chilled water plant$)$ serving the spaces in Office Tower & $\backslash \backslash$

$\backslash$hline ACAHU$-$P & Electrical energy consumed by the AHUs and ventilation fans in Podium & P $\backslash \backslash$

$\backslash$hline AC AHU$-$T $\backslash (^\{\backslash$text $\{$and $\}\}\backslash )$ & Electrical energy consumed by the AHUs and ventilation fans in Office Tower & T $\backslash \backslash$

$\backslash$hline LP & Electrical energy consumed by the luminaires in Podium & P $\backslash \backslash$

$\backslash$hline $\backslash (\backslash$mathrm$\{$L$\}\_\{\backslash$mathrm$\{$T$\}-\backslash$mathrm$\{$P$\}\}\backslash )$ & Electrical energy consumed by the luminaires in Podium & T $\backslash \backslash$

$\backslash$hline $\backslash (\backslash$mathrm$\{$L$\}\_\{\backslash$mathrm$\{$T$\}\}\backslash )$ & Electrical energy consumed by the luminaires in Office Tower & T $\backslash \backslash$

$\backslash$hline LEp & Electrical energy consumed by the lifts $\backslash$& escalators mainly serving Podium & P $\backslash \backslash$

$\backslash$hline LET & Electrical energy consumed by the lifts $\backslash$& escalators mainly serving Office Tower & T $\backslash \backslash$

$\backslash$hline Op & Electrical energy consumed by other equipment in Podium & P $\backslash \backslash$

$\backslash$hline OT$-$P & Electrical energy consumed by other equipment in Podium & T $\backslash \backslash$

$\backslash$hline OT & Electrical energy consumed by other equipment in Office Tower & T $\backslash \backslash$

$\backslash$hline $\backslash$multicolumn$\{3\}\{|$l$|\}\{$Remark: $$ectrical power $($drawn by the plant$)$ multiplied by the plant's coefficient of performance gives the thermal power which when integrated over a year gives the thermal energy$\}\backslash \backslash$

$\backslash$hline

$\backslash$end$\{$tabular$\}$