three types of loads will be modeled. These include a constant current load‚ a constant impedance load‚ and a load with constant real and reactive power. To simplify needed calculations‚ each delta-connected load shall be converted to a wye-connected load using Equation (2). Z_Υ=Z_Δ/3 (2) The current required for each load can now be calculated based on the nominal line voltage. 2.3 Iterative Process Using these currents the voltage drop can be computed for each line segment. Now the
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International Journal of Advanced Engineering Technology E-ISSN 0976-3945 Research Paper INDOOR NAVIGATION SYSTEM FOR VISUALLY IMPAIRED PERSON USING GPS Dr. Boyina.S.Rao‚ Ms. K.Deepa‚ Hari Prasanth.L‚ Vivek.S‚ Nanda Kumar.S‚ Rajendhiran.A‚ Saravana.J Address for Correspondence Department of Electronics and Communication Engineering‚ Kalaignar Karunanidhi Institute of Technology Coimbatore‚ India ABSTRACT This paper presents the architecture as well as the implementation of the system
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Summary Sometimes we inadvertently make choices that change our lives and possibly history. Such was the case when William Kamkwamba‚ an inquisitive boy from Malawi‚ took apart a broken radio to discover how it worked. From that moment he was hooked on figuring out electricity‚ how it functioned and what it could do. Scouring dump yards for parts to repair radios and cell phones became his favorite hobby. He would go to the small public library and check out books on electricity and would read and
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condition of the current exchange. The amplitude should be more or less7% around 1.75mm‚ and the voltage between 0.6-2.5A. Check the stability of the amplitude and voltage‚ and the fixation of the screw. When every part works well‚ open the lock strode of the feeder conveyor‚ observing the stability of the vibrating amplitude (the amplitude allows 0.5mm decline‚ if decent more you should check out the material chute pressure warehouse and elastic adjustment system) and the current‚ the satisfaction
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SUGGESTED INVESTIGATORY PROJECTS CLASS XII 1 To study various factors on which the internal resistance/emf of a cell depends. 2. To study the variations‚ in current flowing‚ in a circuit containing a LDR‚ because of a variation. (a) in the power of the incandescent lamp‚ used to ‘illuminate’ the LDR. (Keeping all the lamps at a fixed distance). (b) in the distance of a incandescent lamp‚ (of fixed power)‚ used to ‘illuminate’ the LDR. 3. To find the refractive indices of (a) water (b) oil
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1.INTRODUCTION 1.1 Overview The proposed project an embedded system based project which will closely monitor and control the power imbalance‚ this system gives the constant supply of voltage to the load for the distribution system to show this we design the circuit where we show that how we make the constant voltage by changing the voltage using tap changer‚ we use instruments for making the constant voltage is micro controller. The equipment
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5.2 Simulation model The simulation circuit is as shown in Figure 5.1 for proposed CSR-HFL inverter. Here the proposed CSR-HFL inverter is Fuzzy-controller which gives pulse generator to generate pulses at give instant to operate the proposed CSR-HFL inverter. Figure: 5.1 Simulation model for proposed CSR-HFL inverter 5.3 Simulation results Figure 5.2 and 5.3 shows the waveforms of the CSR-HFL inverter with open-loop control when input voltage UD = 48 V and output ac voltage Vo = 50V. The reference
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LMELE102 & 152 Unified Electrical Science LABORATORY MANUAL ELE102 ELECTRICAL SCIENCE-II 1|Page LMELE102 & 152 Unified Electrical Science Table of Contents S.no. Experiment Name Page no. 1 Inverting and non-inverting amplifiers using IC741. Opamp as summer‚ integrator and Diffrentiator. 3 2 Counter Design using Flip Flops. 8 3 Use of CRO‚ Function generator and power supply. 12 4 Realization of MUX and DEMUX. 17 5 Active Filter Design
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operate through lower switching of frequency. 2. Can draw input current with having very low harmonic distortion present in it. 3. smaller common mode voltage produces‚ and also reducing the stress in the motor bearings. Cascaded multilevel inverter disadvantages. 1. In this it can have unbalanced voltage. 2. switches
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found in the literature. These problems have become one of the major concern‚ especially‚ with the use of power electronics devices which are sensitive to the variation of power supply. Among these problems Voltage Sag & Swell are identified as major concern to the electrical consumers. Voltage Sag is one of the most occurring power quality problems that cause severe problems and losses to industry. With the power systems restructuring and shifting trend towards distributed and dispersed generation
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