Development and Performance Evaluation of Biomass-Based Injera Baking Gasifier Stove: A Case Study of Clean Cooking Technologies in Ethiopia

Table 3

Control cooking test of three-stone and gasifier stoves.

1. CCT results: Stove 1	Units	Test 1	Test 2	Test 3	Mean	St. dev
Total weight of food cooked	g	22,300	22,200	22,200	22,233	58
Weight of char remaining	g	500	800	700	667	153
Equivalent dry wood consumed	g	404	265	193	288	107
Specific fuel consumption	g/kg	18	12	9	13	5
Total cooking time	min	85	90	115	97	16
2. CCT results: Stove 2	Units	Test 1	Test 2	Test 3	Mean	St Dev
Total weight of food cooked	g	22,300	22,200	22,200	22,233	58
Weight of char remaining	g	350	250	100	233	126
Equivalent dry wood consumed	g	52	42	28	41	12
Specific fuel consumption	g/kg	2	2	1	2	1
Total cooking time	min	50	60	70	60	10
Comparison of stove 1 and stove 2		% difference		T test	Sig @ 95%?
Specific fuel consumption	g/kg	86%		3.98	YES
Total cooking time	min	38%		3.35	YES