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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 500 | older 500) (20 | 50 | 100 | 250 | 500)- 03:01, 25 December 2020 Jules talk contribs uploaded File:Cable waterfall.jpg
- 03:01, 25 December 2020 Jules talk contribs created page File:Cable waterfall.jpg
- 03:01, 25 December 2020 Jules talk contribs uploaded File:Cables header.JPG
- 03:01, 25 December 2020 Jules talk contribs created page File:Cables header.JPG
- 02:59, 25 December 2020 Jules talk contribs created page Cable Sizing Calculation (Created page with "== Introduction == right This article examines the sizing of electrical cables (i.e. cross-sectional area) and its implementation in various inte...")
- 23:20, 23 November 2020 Jules talk contribs created page Category:Fundamentals (Created blank page)
- 23:20, 23 November 2020 Jules talk contribs created page Category:Modelling / Analysis (Created blank page)
- 13:49, 22 November 2020 Jules talk contribs uploaded File:FFG steady.PNG
- 13:49, 22 November 2020 Jules talk contribs created page File:FFG steady.PNG
- 13:49, 22 November 2020 Jules talk contribs uploaded File:FFG overall.PNG
- 13:49, 22 November 2020 Jules talk contribs created page File:FFG overall.PNG
- 13:49, 22 November 2020 Jules talk contribs uploaded File:FFG dc.PNG
- 13:49, 22 November 2020 Jules talk contribs created page File:FFG dc.PNG
- 13:39, 22 November 2020 Jules talk contribs created page Short Circuit (Created page with "A short circuit is an electrical fault where a conductive path (usually of low impedance) is formed between two or more conductive parts of an electrical system (e.g. phase-ph...")
- 13:38, 22 November 2020 Jules talk contribs uploaded File:NTG transient.PNG
- 13:38, 22 November 2020 Jules talk contribs created page File:NTG transient.PNG
- 13:38, 22 November 2020 Jules talk contribs uploaded File:NTG subtransient.PNG
- 13:38, 22 November 2020 Jules talk contribs created page File:NTG subtransient.PNG
- 13:38, 22 November 2020 Jules talk contribs uploaded File:NTG steady.PNG
- 13:38, 22 November 2020 Jules talk contribs created page File:NTG steady.PNG
- 13:37, 22 November 2020 Jules talk contribs uploaded File:NTG overall.PNG
- 13:37, 22 November 2020 Jules talk contribs created page File:NTG overall.PNG
- 13:37, 22 November 2020 Jules talk contribs uploaded File:NTG dc.PNG
- 13:37, 22 November 2020 Jules talk contribs created page File:NTG dc.PNG
- 08:27, 22 November 2020 Jules talk contribs created page Time Domain Simulations of Power Systems (Created page with "In time domain simulations of power systems, a dynamic model is defined as any model that can be described by a set of differential-algebraic equations (DAE), commonly present...")
- 08:26, 22 November 2020 Jules talk contribs created page Transformer Inrush (Created page with "Transformer (magnetising) inrush currents are caused by sudden step-changes in the transformer magnetising voltage and can be divided into three general types: :* '''Energisa...")
- 08:26, 22 November 2020 Jules talk contribs uploaded File:Hysteresis.PNG
- 08:26, 22 November 2020 Jules talk contribs created page File:Hysteresis.PNG
- 08:26, 22 November 2020 Jules talk contribs uploaded File:Effects Switch Angle.png
- 08:26, 22 November 2020 Jules talk contribs created page File:Effects Switch Angle.png
- 08:25, 22 November 2020 Jules talk contribs created page File:TX Inrush Simple.png
- 08:25, 22 November 2020 Jules talk contribs uploaded File:TX Inrush Simple.png
- 08:25, 22 November 2020 Jules talk contribs uploaded File:TX Inrush Flux.png
- 08:25, 22 November 2020 Jules talk contribs created page File:TX Inrush Flux.png
- 08:21, 22 November 2020 Jules talk contribs created page RL Circuit Switching (Created page with "== Introduction == The RL switching / closing transient is one of the most common electrical transients that is encountered in practice, and is also the basis for the computa...")
- 08:21, 22 November 2020 Jules talk contribs uploaded File:RL Transient.png
- 08:21, 22 November 2020 Jules talk contribs created page File:RL Transient.png
- 08:21, 22 November 2020 Jules talk contribs uploaded File:RL Switching.PNG
- 08:21, 22 November 2020 Jules talk contribs created page File:RL Switching.PNG
- 08:20, 22 November 2020 Jules talk contribs created page Resonance (Created page with "== Classical Derivations == === Series Resonance === right|thumb|264px|Figure 1. Classical series resonance circuit The classical circu...")
- 08:20, 22 November 2020 Jules talk contribs uploaded File:Practical Series Resonance.png
- 08:20, 22 November 2020 Jules talk contribs created page File:Practical Series Resonance.png
- 08:20, 22 November 2020 Jules talk contribs uploaded File:Practical Parallel Resonance.png
- 08:20, 22 November 2020 Jules talk contribs created page File:Practical Parallel Resonance.png
- 08:19, 22 November 2020 Jules talk contribs uploaded File:Parallel Resonance Basic1.png
- 08:19, 22 November 2020 Jules talk contribs created page File:Parallel Resonance Basic1.png
- 08:19, 22 November 2020 Jules talk contribs uploaded File:Series Resonance Basic.png
- 08:19, 22 November 2020 Jules talk contribs created page File:Series Resonance Basic.png
- 08:18, 22 November 2020 Jules talk contribs created page Remote Earth (Created page with "Remote earth is a concept used to describe the resistance between one point in earth and an arbitrarily distant point (also in earth). The earth resistance between any two poi...")
- 08:17, 22 November 2020 Jules talk contribs created page Referring Impedances (Created page with "In a system with multiple voltage levels, it is sometimes necessary convert impedances from one voltage to another, i.e. so that they can be used in a single equivalent circui...")
- 08:17, 22 November 2020 Jules talk contribs created page Photovoltaic Cell Model (Created page with "The photovoltaic (PV) cell converts solar energy into electrical energy (direct current). It is often useful to take a cell operating at a certain solar irradiance and tempera...")
- 08:16, 22 November 2020 Jules talk contribs uploaded File:PV ISDM.png
- 08:16, 22 November 2020 Jules talk contribs created page File:PV ISDM.png
- 08:16, 22 November 2020 Jules talk contribs uploaded File:PV SDM.png
- 08:16, 22 November 2020 Jules talk contribs created page File:PV SDM.png
- 08:15, 22 November 2020 Jules talk contribs created page Network Interfacing (Created page with "In dynamic time-domain simulations, network interfacing refers to the interfacing of dynamic models to the network and involves two main tasks: :* Reference frame transformat...")
- 08:15, 22 November 2020 Jules talk contribs uploaded File:Norton equiv machine interface.png
- 08:15, 22 November 2020 Jules talk contribs created page File:Norton equiv machine interface.png
- 08:14, 22 November 2020 Jules talk contribs created page Explicit Numerical Integrators (Created page with "== Modified Euler Method == The modified Euler (or Heun's) method is a two-stage [http://en.wikipedia.org/wiki/Predictor%E2%80%93corrector_method predictor-corrector method]:...")
- 08:12, 22 November 2020 Jules talk contribs created page Inertia (Created page with "In power systems engineering, "inertia" is a concept that typically refers to rotational inertia or rotational kinetic energy. For synchronous systems that run at some nominal...")
- 08:12, 22 November 2020 Jules talk contribs uploaded File:Industrial GT shaft.png
- 08:12, 22 November 2020 Jules talk contribs created page File:Industrial GT shaft.png
- 08:12, 22 November 2020 Jules talk contribs uploaded File:Combustion engine shaft.png
- 08:12, 22 November 2020 Jules talk contribs created page File:Combustion engine shaft.png
- 08:12, 22 November 2020 Jules talk contribs uploaded File:Hydro turbine shaft.jpg
- 08:12, 22 November 2020 Jules talk contribs created page File:Hydro turbine shaft.jpg
- 08:11, 22 November 2020 Jules talk contribs created page File:Aero GT shaft.png
- 08:11, 22 November 2020 Jules talk contribs uploaded File:Aero GT shaft.png
- 08:11, 22 November 2020 Jules talk contribs uploaded File:Steam turbine shaft.jpg
- 08:11, 22 November 2020 Jules talk contribs created page File:Steam turbine shaft.jpg
- 08:11, 22 November 2020 Jules talk contribs uploaded File:EirGrid Inertia.png
- 08:11, 22 November 2020 Jules talk contribs created page File:EirGrid Inertia.png
- 08:11, 22 November 2020 Jules talk contribs uploaded File:Inertia and Frequency Response.png
- 08:11, 22 November 2020 Jules talk contribs created page File:Inertia and Frequency Response.png
- 08:10, 22 November 2020 Jules talk contribs uploaded File:Arc circle.png
- 08:10, 22 November 2020 Jules talk contribs created page File:Arc circle.png
- 08:08, 22 November 2020 Jules talk contribs created page Induction Motor Performance (Created page with "Induction motors typically run at highest efficiency and power factor at full-load. However when motors are run at lower load factors, there is generally a cor...")
- 08:08, 22 November 2020 Jules talk contribs uploaded File:Motor performance.png
- 08:08, 22 November 2020 Jules talk contribs created page File:Motor performance.png
- 08:01, 22 November 2020 Jules talk contribs created page Motor Parameter Estimation from Steady-State Models (Created page with "Estimation of an induction motor's equivalent circuit parameters from steady-state models and manufacturer performance data is the most common approa...")
- 08:00, 22 November 2020 Jules talk contribs created page Induction Motor Torque (Created page with "The torque developed in an induction machine can be calculated from the motor model / equivalent circuit because the torque developed is proportional...")
- 07:59, 22 November 2020 Jules talk contribs uploaded File:Torque-speed curve.png
- 07:59, 22 November 2020 Jules talk contribs created page File:Torque-speed curve.png
- 07:58, 22 November 2020 Jules talk contribs created page Induction Motor Model (Created page with "== Single Cage Model == right|thumb|350px|Figure 1. Single cage model equivalent circuit The single cage model has the following para...")
- 07:58, 22 November 2020 Jules talk contribs uploaded File:Dbl cage equiv circuit2.png
- 07:58, 22 November 2020 Jules talk contribs created page File:Dbl cage equiv circuit2.png
- 07:57, 22 November 2020 Jules talk contribs uploaded File:Dbl cage equiv circuit.png
- 07:57, 22 November 2020 Jules talk contribs created page File:Dbl cage equiv circuit.png
- 07:57, 22 November 2020 Jules talk contribs uploaded File:Single cage equiv circuit2.png
- 07:57, 22 November 2020 Jules talk contribs created page File:Single cage equiv circuit2.png
- 07:57, 22 November 2020 Jules talk contribs uploaded File:Single cage equiv circuit.png
- 07:57, 22 November 2020 Jules talk contribs created page File:Single cage equiv circuit.png
- 07:55, 22 November 2020 Jules talk contribs created page Motor Driven Load (Created page with "== Load Characteristics == === Constant Torque Loads === In this load characteristic, the torque is constant across the entire speed range. The power is therefore directly p...")
- 07:55, 22 November 2020 Jules talk contribs uploaded File:Variable torque.png
- 07:55, 22 November 2020 Jules talk contribs created page File:Variable torque.png
- 07:55, 22 November 2020 Jules talk contribs uploaded File:High start torque.png
- 07:55, 22 November 2020 Jules talk contribs created page File:High start torque.png
- 07:55, 22 November 2020 Jules talk contribs uploaded File:Constant torque power.png
- 07:55, 22 November 2020 Jules talk contribs created page File:Constant torque power.png
- 07:54, 22 November 2020 Jules talk contribs uploaded File:Constant torque.png
- 07:54, 22 November 2020 Jules talk contribs created page File:Constant torque.png
- 07:54, 22 November 2020 Jules talk contribs uploaded File:Constant power.png
- 07:54, 22 November 2020 Jules talk contribs created page File:Constant power.png
- 07:53, 22 November 2020 Jules talk contribs uploaded File:DQ voltage.png
- 07:53, 22 November 2020 Jules talk contribs created page File:DQ voltage.png
- 07:53, 22 November 2020 Jules talk contribs uploaded File:DQ current.png
- 07:53, 22 November 2020 Jules talk contribs created page File:DQ current.png
- 07:52, 22 November 2020 Jules talk contribs uploaded File:DQ reference frame.png
- 07:52, 22 November 2020 Jules talk contribs created page File:DQ reference frame.png
- 07:52, 22 November 2020 Jules talk contribs created page Dq0 Transform (Created page with "The dq0 transform (often called the Park transform) is a space vector transformation of three-phase time-domain signals from a stationary phase coordinate system (ABC) to a ro...")
- 07:51, 22 November 2020 Jules talk contribs created page Clarke Transform (Created page with "The Clarke or <math>\alpha \beta 0 \,</math> transform is a space vector transformation of time-domain signals (e.g. voltage, current, flux, etc) from a natural three-phase co...")
- 07:51, 22 November 2020 Jules talk contribs created page File:Clarke transform3.png
- 07:51, 22 November 2020 Jules talk contribs uploaded File:Clarke transform3.png
- 07:50, 22 November 2020 Jules talk contribs uploaded File:Clarke transform2.png
- 07:50, 22 November 2020 Jules talk contribs created page File:Clarke transform2.png
- 07:50, 22 November 2020 Jules talk contribs uploaded File:Clarke transform1.png
- 07:50, 22 November 2020 Jules talk contribs created page File:Clarke transform1.png
- 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 uploaded File:ComplexQuantity2.PNG
- 07:48, 22 November 2020 Jules talk contribs created page File:ComplexQuantity2.PNG
- 07:48, 22 November 2020 Jules talk contribs uploaded File:ComplexQuantity1.PNG
- 07:48, 22 November 2020 Jules talk contribs created page 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 uploaded File:Under construction.png
- 07:45, 22 November 2020 Jules talk contribs created page File:Under construction.png
- 07:45, 22 November 2020 Jules talk contribs uploaded File:Bergeron model.png
- 07:45, 22 November 2020 Jules talk contribs created page 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 uploaded File:Multiconductor bergeron.png
- 07:44, 22 November 2020 Jules talk contribs created page File:Multiconductor bergeron.png
- 07:44, 22 November 2020 Jules talk contribs uploaded File:Lossy Bergeron.png
- 07:44, 22 November 2020 Jules talk contribs created page File:Lossy Bergeron.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:Bergeron lossless line.png
- 07:43, 22 November 2020 Jules talk contribs uploaded File:Generic bergeron.png
- 07:43, 22 November 2020 Jules talk contribs created page File:Generic bergeron.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 iplus2.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 iplus.png
- 07:42, 22 November 2020 Jules talk contribs uploaded File:Travelling wave model.png
- 07:42, 22 November 2020 Jules talk contribs created page 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 uploaded File:Wave equation.gif
- 07:41, 22 November 2020 Jules talk contribs created page 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 uploaded File:Distributed parameter line.png
- 07:39, 22 November 2020 Jules talk contribs created page 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 uploaded File:Multi pi line.png
- 07:37, 22 November 2020 Jules talk contribs created page 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 uploaded File:Nominal Pi Line.png
- 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:LC 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:L Line.png
- 07:34, 22 November 2020 Jules talk contribs created page File:L 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:RL Line.png
- 07:33, 22 November 2020 Jules talk contribs uploaded File:Two-port-network.png
- 07:33, 22 November 2020 Jules talk contribs created page 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 uploaded File:Sequence Test Network.PNG
- 14:27, 18 November 2020 Jules talk contribs created page File:Sequence Test Network.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 Representations.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 Example.PNG
- 14:26, 18 November 2020 Jules talk contribs uploaded File:Sequence networks.PNG
- 14:26, 18 November 2020 Jules talk contribs created page 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 uploaded File:Zero seq.PNG
- 14:24, 18 November 2020 Jules talk contribs created page File:Zero 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:Negative 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:Positive seq.PNG
- 14:24, 18 November 2020 Jules talk contribs uploaded File:Unbalanced phasors.PNG
- 14:24, 18 November 2020 Jules talk contribs created page File:Unbalanced phasors.PNG
- 14:23, 18 November 2020 Jules talk contribs uploaded File:Original phasors.png
- 14:23, 18 November 2020 Jules talk contribs created page 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 uploaded File:Multiconductor segment.png
- 14:14, 18 November 2020 Jules talk contribs created page File:Multiconductor segment.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:Line constants geometry.png
- 14:13, 18 November 2020 Jules talk contribs uploaded File:DSCI0402.JPG
- 14:13, 18 November 2020 Jules talk contribs created page 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 uploaded File:Gen bus house load point.gif
- 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:Inf bus vf.gif
- 14:06, 18 November 2020 Jules talk contribs created page 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 uploaded File:Simple Power Flow Fig1.png
- 14:04, 18 November 2020 Jules talk contribs created page 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 uploaded File:Three bus SLD.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 nodal.png
- 14:00, 18 November 2020 Jules talk contribs created page 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 uploaded File:ComplexPower2.PNG
- 13:54, 18 November 2020 Jules talk contribs created page File:ComplexPower2.PNG
- 13:54, 18 November 2020 Jules talk contribs uploaded File:ComplexPower1.PNG
- 13:54, 18 November 2020 Jules talk contribs created page File:ComplexPower1.PNG
- 13:53, 18 November 2020 Jules talk contribs uploaded File:Power2.PNG
- 13:53, 18 November 2020 Jules talk contribs created page File:Power2.PNG
- 13:53, 18 November 2020 Jules talk contribs uploaded File:Power1.PNG
- 13:53, 18 November 2020 Jules talk contribs created page File:Power1.PNG
- 13:52, 18 November 2020 Jules talk contribs created page AC Power Transmission (Created page with "== Introduction == Consider the following model depicting the transfer of AC power between two buses across a line: Image:AC_Transmission_Model.PNG|left|frame|250px|Figure...")
- 13:52, 18 November 2020 Jules talk contribs uploaded File:PV Curve.PNG
- 13:52, 18 November 2020 Jules talk contribs created page File:PV Curve.PNG
- 13:51, 18 November 2020 Jules talk contribs uploaded File:Lossless Transmission.PNG
- 13:51, 18 November 2020 Jules talk contribs created page File:Lossless Transmission.PNG
- 13:51, 18 November 2020 Jules talk contribs uploaded File:AC Transmission Model.PNG
- 13:51, 18 November 2020 Jules talk contribs created page File:AC Transmission Model.PNG
- 13:50, 18 November 2020 Jules talk contribs created page Transformer Impedance (Created page with "== Positive Sequence Impedance == The transformer positive sequence impedance is also called the short circuit impedance (because it is measured from a short circuit test) or...")
- 13:50, 18 November 2020 Jules talk contribs uploaded File:TX 2W Zero Seq Test.PNG
- 13:50, 18 November 2020 Jules talk contribs created page File:TX 2W Zero Seq Test.PNG
- 13:49, 18 November 2020 Jules talk contribs uploaded File:TX 2W Impedance Test.PNG
- 13:49, 18 November 2020 Jules talk contribs created page File:TX 2W Impedance Test.PNG
- 13:48, 18 November 2020 Jules talk contribs created page 2 Winding Transformer Models (Created page with "== Positive Sequence Model == right|thumb|500px|Figure 1. Positive sequence two-winding transformer equivalent circuit The standard positive s...")
- 13:48, 18 November 2020 Jules talk contribs uploaded File:TX Zero Sequence Current Flows.png
- 13:48, 18 November 2020 Jules talk contribs created page File:TX Zero Sequence Current Flows.png
- 13:47, 18 November 2020 Jules talk contribs uploaded File:TX Zero Sequence.png
- 13:47, 18 November 2020 Jules talk contribs created page File:TX Zero Sequence.png
- 13:47, 18 November 2020 Jules talk contribs uploaded File:TX equiv circuit.png
- 13:47, 18 November 2020 Jules talk contribs created page File:TX equiv circuit.png
- 13:58, 16 November 2020 Jules talk contribs created page IP Rating (Created page with "== Introduction == IP Rating refers to the International Protection or Ingress Protection of electrical enclosures, against the intrusion of solid objects, water, dust and ac...")
- 13:55, 16 November 2020 Jules talk contribs created page Cable Voltage Grade (Created page with "== Definition == right|thumb|400px|Figure 1. Meaning of U and U0 AC cables are designed to be suitable for specific design voltages, which i...")
- 13:54, 16 November 2020 Jules talk contribs uploaded File:Cable Voltage Grade.png
- 13:54, 16 November 2020 Jules talk contribs created page File:Cable Voltage Grade.png
- 13:52, 16 November 2020 Jules talk contribs created page Modified Admittance Matrix (Created page with "In dynamic time-domain simulations, the network model is based on a steady-state power flow solution, which also provides the initial conditions for the dynamic...")
- 13:50, 16 November 2020 Jules talk contribs created page Complex Impedance (Created page with "Complex impedances are commonly used quantities in the analysis of AC power systems. A complex impedance is represented by the following relation: : <math> Z = R + jX \, </ma...")
- 13:47, 16 November 2020 Jules talk contribs created page Ill-Conditioning (Created page with "In some power systems, the Jacobian matrix can be ill-conditioned, leading to difficulties in reaching a valid a power flow solution. == Ill-Conditioned Matrices == A matrix...")
- 13:46, 16 November 2020 Jules talk contribs created page Per-unit System (Created page with "== Introduction == The per-unit system is a method of expressing quantities in an electrical system (e.g. voltage, current, impedance, etc) as a proportion of pre-defined bas...")
- 13:44, 16 November 2020 Jules talk contribs created page Kron Reduction (Created page with "The Kron Reduction is a relatively simple technique for eliminating nodes from a network when the voltage or current at that node is zero. The technique is named after [http:/...")
- 13:41, 16 November 2020 Jules talk contribs created page Synchronous Machine Models (Created page with "This page describes the most common synchronous machine models used in stability studies. == Nomenclature == The standard machine parameters are defined as follows: * <math...")