: SERIES TYPE OHMMETER SUBJECT : BENE 1183 ELECTRONIC INSTRUMENTATION 1.0 Title: Reproduce the series type Ohmmeter using PMMC of Ifsd = 30 μA for range of 0-10 kΩ. 2.0 Objectives : 1. To design a series type Ohmmeter using PMMC. 2. To understand the properties of series type Ohmmeter. 3. To design a series type ohmmeter when Ifsd=30μA is given. 4. To calculate the half scale deflection and full scale deflection of the series type
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Resistance Measurement ENE 240 Electrical and Electronic Measurement (2/2008) Class 8‚ January 14‚ 2009 Werapon Chiracharit‚ Ph.D.‚ ENE‚ KMUTT werapon.chi@kmutt.ac.th 1 Analogue Ohmmeter • Permanent-magnet moving-coil (Galvanometer‚ θ ∝ I ) with a total resistance Rg • Series type ohmmeter with battery E • Resistance R to be measured • Rz to be zero-ohm-adjusted Rz R E + – Rg 2 1 Zero-Ohm Adjustment • Short circuit at the terminals 0Ω • Resistance reading is zero‚ R = 0 • Adjust
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MEASUREMENTS AND ELECTRONIC INSTRUMENTS (EE21004) TUTORIAL-I SECTION 1: QUALITY OF MEASUREMENTS Q1. (a) A meter ‘I’ has ± 5% accuracy on true value while another ‘II’ has ±5% accuracy on scale range. Both the meters have the same scale range. Calculate the ratio of accuracy of the two meters for a deflection of 10% of full scale range in each meter. [1:10] (b) A 0-100V voltmeter has 200 scale divisions which can be read to half a division. Determine resolution of meter in volt. [0.25 V] (c)
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Fourier series From Wikipedia‚ the free encyclopedia Fourier transforms Continuous Fourier transform Fourier series Discrete-time Fourier transform Discrete Fourier transform Fourier analysis Related transforms The first four partial sums of the Fourier series for a square wave In mathematics‚ a Fourier series (English pronunciation: /ˈfɔərieɪ/) decomposes periodic functions or periodic signals into the sum of a (possibly infinite) set of simple oscillating functions‚ namely sines and
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TIME SERIES ANALYSIS Introduction Economic and business time series analysis is a major field of research and application. This analysis method has been used for economic forecasting‚ sales forecasting‚ stock market analysis and company internal control. In this paper‚ we will talk about time series and review techniques that are useful for analyzing time series data. Definition of Time Series and Time Series Analysis Time series is an ordered sequence of values of a variable at equally spaced
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TIME SERIES ANALYSIS Chapter Three Univariate Time Series Models Chapter Three Univariate time series models c WISE 1 3.1 Preliminaries We denote the univariate time series of interest as yt. • yt is observed for t = 1‚ 2‚ . . . ‚ T ; • y0‚ y−1‚ . . . ‚ y1−p are available; • Ωt−1 the history or information set at time t − 1. Call such a sequence of random variables a time series. Chapter Three Univariate time series models c WISE 2 Martingales Let {yt} denote
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hp calculators HP 50g Using Taylor Series The menu LIMITS AND SERIES Practice using Taylor series hp calculators HP 50g Using Taylor Series The menu LIMITS AND SERIES The menu LIMITS AND SERIES contains commands related to limits. To access it you press !Ö. You are presented then the calculus menu as a CHOOSE box: Figure 1 Its second menu item is 2.LIMITS AND SERIES... You can use such CHOOSE boxes much like menus of computer applications. You can move the selection using the arrow
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through networks. The resultant output signal is dependent on the properties of both the input signal and the processes acting on the signal. This is a laboratory Report will be focusing on using Fourier series to analyze waveforms and the synthesis of waveforms. The report highlights Fourier series analysis is a simple effective approach to analyse periodic signals. It will guide the reader through an experiment conducted in a lab to examine the effects of using Fourier analysis on signals and their
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Chapter 4 Chapter 4 Electric Circuits Fundamentals - Floyd © Copyright 2007 Prentice-Hall Chapter 4 Series circuits Summary All circuits have three common attributes. These are: 1. A source of voltage. 2. A load. 3. A complete path. VS + R3 R1 R2 Electric Circuits Fundamentals - Floyd © Copyright 2007 Prentice-Hall Chapter 4 Series circuits Summary A series circuit is one that has only one current path. R1 R1 R2 R3 VS R3 R2 VS R1 R2 R3 VS
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December 2008 SDL SERIES‚ ARTICLE #4 SDL Series - Article #4: Threat Modeling at Microsoft In this fourth article in the series‚ we examine how Microsoft uses a technique known as “threat modeling” to detect design issues that could result in product vulnerabilities. Threat modeling is one component of the Microsoft Security Development Lifecycle (SDL). Content The Microsoft SDL What is Threat Modeling? A Security Frame of Mind The Threat Modeling Process Mitigating Threats Threat Modeling
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