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Combined display of all available logs of Open Electrical. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
(newest | oldest) View (newer 100 | older 100) (20 | 50 | 100 | 250 | 500)- 07:48, 22 November 2020 Jules talk contribs created page Complex Electrical Quantities (Created page with "== Derivation == In 1897, [http://en.wikipedia.org/wiki/Charles_Proteus_Steinmetz Charles Proteus Steinmetz] first suggested representing sinusoidal AC waveforms as complex q...")
- 07:48, 22 November 2020 Jules talk contribs created page File:ComplexQuantity2.PNG
- 07:48, 22 November 2020 Jules talk contribs uploaded File:ComplexQuantity2.PNG
- 07:48, 22 November 2020 Jules talk contribs created page File:ComplexQuantity1.PNG
- 07:48, 22 November 2020 Jules talk contribs uploaded File:ComplexQuantity1.PNG
- 07:46, 22 November 2020 Jules talk contribs created page Frequency Dependent Line Model (Created page with "== Motivation == right|thumb|500px|Figure 1. A generic single-phase distributed parameter line model In this section, we try to answer the que...")
- 07:45, 22 November 2020 Jules talk contribs created page File:Under construction.png
- 07:45, 22 November 2020 Jules talk contribs uploaded File:Under construction.png
- 07:45, 22 November 2020 Jules talk contribs created page File:Bergeron model.png
- 07:45, 22 November 2020 Jules talk contribs uploaded File:Bergeron model.png
- 07:44, 22 November 2020 Jules talk contribs created page Bergeron Line Model (Created page with "== Introduction == The Bergeron line model is a discrete-time representation of the travelling wave model with constant line parameters that is...")
- 07:44, 22 November 2020 Jules talk contribs created page File:Multiconductor bergeron.png
- 07:44, 22 November 2020 Jules talk contribs uploaded File:Multiconductor bergeron.png
- 07:44, 22 November 2020 Jules talk contribs created page File:Lossy Bergeron.png
- 07:44, 22 November 2020 Jules talk contribs uploaded File:Lossy Bergeron.png
- 07:43, 22 November 2020 Jules talk contribs created page File:Bergeron lossless line.png
- 07:43, 22 November 2020 Jules talk contribs uploaded File:Bergeron lossless line.png
- 07:43, 22 November 2020 Jules talk contribs created page File:Generic bergeron.png
- 07:43, 22 November 2020 Jules talk contribs uploaded File:Generic bergeron.png
- 07:42, 22 November 2020 Jules talk contribs created page File:Travelling wave iplus2.png
- 07:42, 22 November 2020 Jules talk contribs uploaded File:Travelling wave iplus2.png
- 07:42, 22 November 2020 Jules talk contribs created page File:Travelling wave iplus.png
- 07:42, 22 November 2020 Jules talk contribs uploaded File:Travelling wave iplus.png
- 07:42, 22 November 2020 Jules talk contribs created page File:Travelling wave model.png
- 07:42, 22 November 2020 Jules talk contribs uploaded File:Travelling wave model.png
- 07:41, 22 November 2020 Jules talk contribs created page Talk:Travelling Wave Line Model (Created page with "== Footnotes == === Derivation of Voltage Equation === The general solution to the transmission line wave equations are: : <math> I(x, t) = i^{+}(x - vt) + i^{-}(x + vt) \,...")
- 07:41, 22 November 2020 Jules talk contribs created page Travelling Wave Line Model (Created page with "== Introduction == left|thumb|500px|Figure 1. Travelling wave along a line (image courtesy of [http://en.wikipedia.org Wikipedia]) A travelling w...")
- 07:41, 22 November 2020 Jules talk contribs created page File:Wave equation.gif
- 07:41, 22 November 2020 Jules talk contribs uploaded File:Wave equation.gif
- 07:40, 22 November 2020 Jules talk contribs created page Talk:Distributed Parameter Line Model (Created page with "== Footnotes == === Derivation of A<sub>1</sub> and A<sub>2</sub> === Based on the boundary conditions at the receiving end of the line (<math>x = 0 \, </math>), i.e. : <ma...")
- 07:39, 22 November 2020 Jules talk contribs created page File:Distributed parameter line.png
- 07:39, 22 November 2020 Jules talk contribs uploaded File:Distributed parameter line.png
- 07:38, 22 November 2020 Jules talk contribs created page Distributed Parameter Line Model (Created page with "This article describes the steady-state or frequency domain distributed parameter line model. By steady-state, we mean that the voltage and current along the line are steady a...")
- 07:37, 22 November 2020 Jules talk contribs created page File:Multi pi line.png
- 07:37, 22 November 2020 Jules talk contribs uploaded File:Multi pi line.png
- 07:36, 22 November 2020 Jules talk contribs created page Multi-conductor Line Models (Created page with "== Introduction == Image:DSCI0402.JPG|right|thumb|250px|Figure 1. Three-phase, single-circuit tower line (image courtesy of [http://en.wikipedia.org/wiki/File:DSCI0402.JPG...")
- 07:35, 22 November 2020 Jules talk contribs created page Talk:Single-Phase Line Models (Created page with "== Footnotes == === Derivation of Adjusted Line Parameters for Equivalent <math>\pi</math> Model === In order to get the same ABCD parameters as the distributed parameter li...")
- 07:35, 22 November 2020 Jules talk contribs created page Single-Phase Line Models (Created page with "== ABCD Parameters (Generalised Line Constants) == Consider the overhead line represented as a [http://en.wikipedia.org/wiki/Two-port_network two-port network] of the form:...")
- 07:34, 22 November 2020 Jules talk contribs created page File:Nominal Pi Line.png
- 07:34, 22 November 2020 Jules talk contribs uploaded File:Nominal Pi Line.png
- 07:34, 22 November 2020 Jules talk contribs created page File:LC Line.png
- 07:34, 22 November 2020 Jules talk contribs uploaded File:LC Line.png
- 07:34, 22 November 2020 Jules talk contribs created page File:L Line.png
- 07:34, 22 November 2020 Jules talk contribs uploaded File:L Line.png
- 07:33, 22 November 2020 Jules talk contribs created page File:RL Line.png
- 07:33, 22 November 2020 Jules talk contribs uploaded File:RL Line.png
- 07:33, 22 November 2020 Jules talk contribs created page File:Two-port-network.png
- 07:33, 22 November 2020 Jules talk contribs uploaded File:Two-port-network.png
- 14:27, 18 November 2020 Jules talk contribs created page Sequence Networks (Created page with "right|thumb|450px|Reduced sequence networks: (a) Positive sequence, (b) Negative sequence, (c) Zero sequence In Symmetrical Components|symme...")
- 14:27, 18 November 2020 Jules talk contribs created page File:Sequence Test Network.PNG
- 14:27, 18 November 2020 Jules talk contribs uploaded File:Sequence Test Network.PNG
- 14:26, 18 November 2020 Jules talk contribs created page File:Sequence Representations.PNG
- 14:26, 18 November 2020 Jules talk contribs uploaded File:Sequence Representations.PNG
- 14:26, 18 November 2020 Jules talk contribs created page File:Sequence Networks Example.PNG
- 14:26, 18 November 2020 Jules talk contribs uploaded File:Sequence Networks Example.PNG
- 14:26, 18 November 2020 Jules talk contribs created page File:Sequence networks.PNG
- 14:26, 18 November 2020 Jules talk contribs uploaded File:Sequence networks.PNG
- 14:25, 18 November 2020 Jules talk contribs created page Symmetrical Components (Created page with "Symmetrical components is a mathematical method for representing an unbalanced set of phasors into three decoupled (independent) sets of phasors - two balanced sets and a thir...")
- 14:24, 18 November 2020 Jules talk contribs created page File:Zero seq.PNG
- 14:24, 18 November 2020 Jules talk contribs uploaded File:Zero seq.PNG
- 14:24, 18 November 2020 Jules talk contribs created page File:Negative seq.PNG
- 14:24, 18 November 2020 Jules talk contribs uploaded File:Negative seq.PNG
- 14:24, 18 November 2020 Jules talk contribs created page File:Positive seq.PNG
- 14:24, 18 November 2020 Jules talk contribs uploaded File:Positive seq.PNG
- 14:24, 18 November 2020 Jules talk contribs created page File:Unbalanced phasors.PNG
- 14:24, 18 November 2020 Jules talk contribs uploaded File:Unbalanced phasors.PNG
- 14:23, 18 November 2020 Jules talk contribs created page File:Original phasors.png
- 14:23, 18 November 2020 Jules talk contribs uploaded File:Original phasors.png
- 14:14, 18 November 2020 Jules talk contribs created page Overhead Line Constants (Created page with "left|thumb|700px|Figure 1. Circuit representation of a multi-conductor line segment <br clear=all> Image:DSCI0402.JPG|right|thumb|250px...")
- 14:14, 18 November 2020 Jules talk contribs created page File:Multiconductor segment.png
- 14:14, 18 November 2020 Jules talk contribs uploaded File:Multiconductor segment.png
- 14:13, 18 November 2020 Jules talk contribs created page File:Line constants geometry.png
- 14:13, 18 November 2020 Jules talk contribs uploaded File:Line constants geometry.png
- 14:13, 18 November 2020 Jules talk contribs created page File:DSCI0402.JPG
- 14:13, 18 November 2020 Jules talk contribs uploaded File:DSCI0402.JPG
- 14:12, 18 November 2020 Jules talk contribs created page Overhead Line Models (Created page with "== Introduction == This article describes the most common overhead line (OHL) models used in power systems analysis. By line models, we mean equivalent circuits composed of el...")
- 14:10, 18 November 2020 Jules talk contribs created page Infinite Bus (Created page with "The infinite bus concept is a simplifying assumption that is applied to buses or nodes with an infinite upstream fault capacity (or an equivalent upstream source impedance of...")
- 14:06, 18 November 2020 Jules talk contribs created page File:Gen bus house load point.gif
- 14:06, 18 November 2020 Jules talk contribs uploaded File:Gen bus house load point.gif
- 14:06, 18 November 2020 Jules talk contribs created page File:Inf bus vf.gif
- 14:06, 18 November 2020 Jules talk contribs uploaded File:Inf bus vf.gif
- 14:04, 18 November 2020 Jules talk contribs created page Simple Power Flow Example (Created page with "Consider the simple model shown in Figure 1, where a large stiff network supplies a constant power load <math>\boldsymbol{S} \, </math> through an impedance <...")
- 14:04, 18 November 2020 Jules talk contribs created page File:Simple Power Flow Fig1.png
- 14:04, 18 November 2020 Jules talk contribs uploaded File:Simple Power Flow Fig1.png
- 14:03, 18 November 2020 Jules talk contribs created page Newton-Raphson Power Flow (Created page with "The Newton-Raphson algorithm is the most commonly used iterative method to solve the power flow problem. == Derivation of the Newton-Raphson Method using Taylo...")
- 14:03, 18 November 2020 Jules talk contribs created page File:Taylor Example 1.png
- 14:03, 18 November 2020 Jules talk contribs uploaded File:Taylor Example 1.png
- 14:00, 18 November 2020 Jules talk contribs created page File:Three bus SLD.png
- 14:00, 18 November 2020 Jules talk contribs uploaded File:Three bus SLD.png
- 14:00, 18 November 2020 Jules talk contribs created page File:Three bus nodal.png
- 14:00, 18 November 2020 Jules talk contribs uploaded File:Three bus nodal.png
- 13:59, 18 November 2020 Jules talk contribs created page Power Flow (Created page with "== Introduction == The objective of the '''power flow''' (or '''load flow''') calculation is to determine the steady-state operating conditions of an electrical network. The...")
- 13:59, 18 November 2020 Jules talk contribs created page File:Network Analyser.jpg
- 13:59, 18 November 2020 Jules talk contribs uploaded File:Network Analyser.jpg
- 13:55, 18 November 2020 Jules talk contribs created page Electrical Power (Created page with "How do the various formulae for electrical power fit together? What is the difference between DC, AC and complex power and how do they harmonise with our physical conceptions...")
- 13:54, 18 November 2020 Jules talk contribs created page File:ComplexPower2.PNG
- 13:54, 18 November 2020 Jules talk contribs uploaded File:ComplexPower2.PNG
- 13:54, 18 November 2020 Jules talk contribs created page File:ComplexPower1.PNG
- 13:54, 18 November 2020 Jules talk contribs uploaded File:ComplexPower1.PNG
- 13:53, 18 November 2020 Jules talk contribs created page File:Power2.PNG