Browsing Dr. AKM Abdul Malek Azad by Subject "Lumen test"

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    • Low cost cylindrical lumen testing procedure in Bangladesh perspective 

      Khan, S. A.; Rahman, Rifat; Shabnam, Farah; Azad, Dr. Md. AKM Abdul Malek (© 2013 IEEE Computer Society, 2013)
      Due to having several Solar Home System components manufacturers, overall quality of LED lamps varies from organization to organization. This unstable quality is increasing with the number of SHS installation and thus the ...

    • Luminous measurement of LED lights in cost effective way using cylindrical method 

      Haque, Fahimul; Azad, Akm M.M.Abdul Malek (© 2016 Elsevier Ltd, 2017-02-01)
      Because of several Solar Home System (SHS) components’ manufacturers in the market, overall quality of LED lamps fluctuates from organization to organization. There is an increment in unsteady quality with the number of ...