KIBU2019-07-232019-07-232016-05-10http://erepository.kibu.ac.ke/handle/123456789/1483IET 282: Energy managementenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/IET 282Energy managementOther