Browsing by Subject "Efficiency"

Now showing items 1-18 of 18

    • Drift and diffusion component studies in cdte structure for photovoltaic application 

      Ali Hussain, Reshak, Prof. Dr.; Mukhzeer, Mohamad Shahimin, Dr.; Fauzi, I. F. (ESG, 2014-01)
      A photovoltaic cell is designed to convert sunlight into electrical energy through the photoelectric effect. Solar cells are the most attractive source to harness solar energy; it is not only has high efficiency, but also ...

    • Effect of different size of rotor bars on induction motor efficiency 

      Pungut, Ibrahim; Ismail, Daut, Prof. dr.; Rosnazri, Ali; Yanawati, Yahya; Nor Shafiqin, Shariffuddin; Mastika, Abdullah (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      Efficiency is the main consideration in designing of any equipment. In an induction motor, there are many parameters that could affect the motor efficiency. One of them is the size of rotor bar, that contribute to the rotor ...

    • Effect of rotor bar size on three phase induction motor performance 

      Pungut, Ibrahim (Universiti Malaysia Perlis (UniMAP)School of Electrical Systems Engineering, 2012)
      This investigation is to determine the effect of rotor bar size to performance of three phase induction motor. The research was conducted in two forms, namely by using the FEM software and laboratory experiments that ...

    • Effect of Social Capital on Increasing Human Labor Productivity (Sobhan Oncology Pharmaceutical Company) 

      Roshan, Seyed Aligholi; Khare, Abdolmalek; Joyami, Ehsan Namdar (School of Business Innovation and Technopreneurship, Universiti Malaysia Perlis (UniMAP), 2018-06)
      This research aims to study effect of social capital on human labor efficiency. Therefore, a main hypothesis and three minor hypotheses were presented that studied the effect of social capital on productivity and also ...

    • Effects of the total harmonic distortion on the current transformer efficiency 

      Khairul Anuar, Mohd Nor; Ismail, Daut, Prof. Dr.; Indra, Nisja; Siti Rahayu, Mohamed; Mohd Hafiz, Arshad (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Total harmonic distortion is an outcome from the nonlinear loads. The used of nonlinear loads that increased especially in industry lead to produce the harmonic distortion. This harmonic distortion brings effects on equipment ...

    • Efficiency enhancement of InN quantum dot based solar cell 

      Humayun, M. A.; Mohd Abdur, Rashid, Dr.; Mohd Fareq, Abd Malek, Prof. Madya Dr.; A. N., Hussain; Ismail, Daut, Prof. Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      A fundamental limitation in achieving ultra-high efficiency solar cells (> 60%) is the availability of materials and corresponding device structures. The InGaN material system offer substantial potential in developing ...

    • Electrical generation of Dye-Sensitized solar cells using sensitizer from rose flower 

      Gomesh Nair, Shasidharan; Syafinar, Ramli; Muhammad Irwanto, Misrun; Mohd Irwan, Yusoff; M. R. Mamat; Uda, Hashim, Prof. Dr.; Norman, Mariun (Trans Tech Publications Inc., 2014-08)
      Dye-sensitized solar cell (DSSC) is part of the thin film family that consists of a TiO2 electrode coating which acts as a photo electrode, sensitizer from dye molecules soaked in the TiO2 film, electrolyte layer and a ...

    • Experimental-simulation analysis for transformer single phase in resistive load condition 

      Siti Amely, Jumaat; Rohaiza, Hamdan; Roziah, Aziz; Norakmal, Mohd Jamail (Universiti Malaysia Pahang (UMP), 2009-06-20)
      Transformer is one of main components in electrical power system which role to increase or reduce voltage. Characteristics of transformer would be vital to ensure the voltage is fully transferred. This paper is ...

    • Fabrication and investigation of copper rotor bar on 0.5HP induction Motor-A performance and economical study 

      Ismail, Daut, Prof. Dr.; Gomesh Nair, Shasidharan; Yanawati, Yahya; Nor Shafiqin, Shariffuddin; Muhammad Irwanto, Misrun; Mohd Irwan, Yusoff; Anayet, Karim (Australian Journal of Basic and Applied Sciences, 2011-05)
      The paper deals with the fabrication of copper rotor bars for 0.5HP induction motor and then comparing it with the existing aluminium rotor bars. From this experiment the rotors are compared in terms of efficiency increment ...

    • In house construction of an induction motor rotor by using 0.35mm thickness of steel sheet for efficiency based investigation 

      Ismail, Daut, Prof. Dr.; Gomesh Nair, Shasidharan; Yanawati, Yahya; Muhammad Irwanto, Misrun; Nor Shafiqin, Shariffuddin (Trans Tech Publications, 2012)
      In this paper, an in house production of a 0.5hp induction motor's rotor is investigated. This investigation considers the induction motor's efficiency and losses dissipation as an important aspect to determine the rotors ...

    • Internal audit strategy: A key determinant for auditing efficiency and effectiveness in tax administration 

      Zakariya’u, Gurama; Muzainah, Mansor; Muhammad, Ibrahim (School of Business Innovation and Technopreneurship, Universiti Malaysia Perlis (UniMAP), 2020-02)
      A strategy is a tactical plan to achieve a goal under a condition of a predetermined process. It also denotes a system of developing, formulating and finding a process that could ensure a lasting solution when successfully ...

    • Milled groove square shape conformal cooling channels in injection molding process 

      Shayfull Zamree, Abd. Rahim; Safian bin Sharif, Prof. Dr.; Azlan, Mohd Zain, Dr.; Rozaimi, Mohd. Saad; Ahmad Fairuz, Mansor (Taylor and Francis Group, LLC., 2013-08)
      In designing molds for injection molding process, it is very difficult to achieve efficient cooling with uniform thermal distribution. To overcome these issues, the uses of conformal cooling channels with the uniform ...

    • Parameter determination of 0.5 hp induction motor based on load factor test - A case study 

      Ismail, Daut, Prof. Dr.; Gomesh Nair, Shasidharan; Muhammad Irwanto; Yanawati, Y.; Nor Shafiqin, S.; Mohd Irwan, Yusoff (Institute of Electrical and Electronics Engineers (IEEE), 2011-06-21)
      The load can influence the efficiency of the induction motor. Even if the load has higher or less load factor, it can reduce the efficiency of an induction motor by several percentage. By knowing this, it is important that ...

    • Parameters calculation of 5 HP AC induction motor 

      Ismail, Daut; Karem, Anayet; Muhammad Irwanto; N. Gomesh; M. Muzhar; M. Asri; Syatirah (Universiti Malaysia Perlis, 2009-10-11)
      This paper presents the parameters calculation of 5hp three phase induction motor, the data obtained will assist to the FEM designer to design the complete model of AC induction motor. In this paper assume the efficiency ...

    • Performance evaluation of three phase induction motor using rotor frame 0.35 mm and 0.50 mm of non-oriented steel sheets 

      Yanawati, Yahya (Universiti Malaysia Perlis (UniMAP)School of Electrical Systems Engineering, 2012)
      In this project, the three phase AC induction motor have been thoroughly investigated and analyzed in terms of the induction motor parameter, efficiency, power factor and loss segregation. Throughout this project, the ...

    • Productivity analysis towards lean manufacturing at a textile manufacturing company 

      Rohana, Abdullah; Effendi, Mohamad; Nor Akramin, Mohamad; Adi Saptari (Universiti Malaysia Pahang (UMP), 2009-06-20)
      Changes continually occuring in the industry and business environment must be considered both economically and practically. Manufacturing is inherently a complex task and stems from various aspects to create productive ...

    • Simulation of cadmium telluride solar cells structure 

      I. F., Fauzi; Mukhzeer, Mohamad Shahimin, Dr.; Mazlee, Mazalan (Institute of Electrical and Electronics Engineers (IEEE), 2010-12-13)
      A solar cell or photovoltaic cell is designed to convert sunlight into electrical energy through the photoelectric effect. Solar cells are the most attractive source to harness solar energy; it is not only has high efficiency, ...

    • Surface modification via wet chemical etching of single-crystalline silicon for photovoltaic application 

      Ali Hussain, Reshak, Prof. Dr.; Mukhzeer, Mohamad Shahimin, Dr.; Safizan, Shaari; N., Johan (Elsevier Ltd., 2013-11)
      The potential of solar cells have not been fully tapped due to the lack of energy conversion efficiency. There are three important mechanisms in producing high efficiency cells to harvest solar energy; reduction of light ...