Energy Efficiency and Feasibility Analysis of Solar Power Generation Using Hybrid System of an Educational Institution in Malaysia

Table 9

Summary of annual energy saving and energy bill proportional with percentage energy supplied by solar at MED, CED, EED, and CD.

Department	Year	Percentage energy supplied by solar	Annual energy saving (kWh)	Annual bill saving (RM)
MED	1	5.00%	16,295	5,947
	2	10.50%	34,218	12,490
	3	16.00%	52,142	19,032
	4	21.50%	70,066	25,574
	5	27.00%	87,990	32,116
CED	1	5.00%	7,953	2,903
	2	10.50%	16,701	6,096
	3	16.00%	25,449	9,289
	4	21.50%	34,197	12,482
	5	27.00%	42,945	15,675
EED	1	5.00%	23,373	8,531
	2	10.50%	49,083	17,915
	3	16.00%	74,794	27,300
	4	21.50%	100,504	36,684
	5	27.00%	126,214	46,068
CD	1	5.00%	9,997	3,649
	2	10.50%	20,993	7,662
	3	16.00%	31,989	11,676
	4	21.50%	42,985	15,690
	5	27.00%	53,982	19,703