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Comparison of losses and flux distribution in 3 phase 100 kVA distribution transformers assembled from various type of T-Joint geometry
(Science Publications, 2006)
This paper describes results of an investigation of the variation of power loss, building factor, flux leakage and flux distribution in 3-phase model transformer cores assembled from various type of T-joint geometry. The ...
Comparison between linear model and nonlinear model of magnetically suspended balanced beam (MSBB)
(Kolej Universiti Teknologi Tun Hussein Onn (KUiTTHO), 2006-12-20)
This paper presents the comparison between the linear model of Magnetically Suspended Balance (MSBB) and the nonlinear model of MSBB. Magnetically Suspended Balance Beam system is a balancing system that uses two magnetic ...
Development of control circuit for single phase inverter using Atmel Microcontroller
(Kolej Universiti Kejuruteraan Utara Malaysia (KUKUM), 2006-09-16)
This paper presents the development of control circuit for single phase inverter using Atmel microcontroller. The attractiveness of this configuration is the used of a microcontroller to generate sinusoidal pulse width ...
Transformer manufacturers in Malaysia: perspective in manufacturing and performance status
(Kolej Universiti Kejuruteraan Utara Malaysia, 2006-06-15)
Transformer is a static equipment which used electromagnetic induction to transfer electrical energy from one circuit to another. It is considered as one of the critical and important equipment in power industry. This ...
Design of a single-phase rectifier with improved power factor and low THD using boost converter technique
(Science Publications, 2006)
The method of using Boost type of converter was proposed for a 300W single-phase rectifier in this paper. By designing the necessary techniques and methodology, the overall Power Factor (PF) and Total Harmonic Distortion ...
Fuel cell and its curve characteristics
(Institut Teknologi Bandung (ITB), 2006-11-30)
The aim of this paper is to deliver informations about the features of fuel cells. Its cover analysis of theory and experiment done using a set of tool called Hydro Genius Teach. The experiment is about investigating the ...
Contribution factors to transformer failure under no load condition and mitigation action
(Kolej Universiti Teknologi Tun Hussein Onn (KUiTTHO), 2006-12-20)
The study on transformer failure was carried out on commercial 1500 kVA 33/11 kV in TNB network distribution systems. The damage experienced by the transformer under study was suspected due to the transient surge overvoltage ...
Influence of soil on grounding system for substation
(Kolej Universiti Teknologi Tun Hussein Onn (KUiTTHO), 2006-12-20)
In designing grounding system of substation, the quantities of grounding system resistance, touch (or mesh) and step voltages must be known for personal safety and equipment protection. The quantities performance is ...
Characteristic Curve of a Fuel Cell
(Science Publications, 2006)
The aim of this study was to deliver information about the features of fuel cells. It cover analysis of theory and experiment done using a set of tool called Hydro Genius Teach. The experiment is about investigating the ...
The effects of harmonic components on transformer losses of sinusoidal source supplying non-linear loads
(Science Publications, 2006)
An important consideration when evaluating the impact of harmonics is their effect on
power system component and loads. Sinusoidalare major components in power systems. The increased losses due to harmonic distortion can ...