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- 13:52, 18 November 2020 AC Power Transmission (hist | edit) [4,925 bytes] Jules (talk | contribs) (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...")
- 13:50, 18 November 2020 Transformer Impedance (hist | edit) [7,931 bytes] Jules (talk | contribs) (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...")
- 13:48, 18 November 2020 2 Winding Transformer Models (hist | edit) [4,460 bytes] Jules (talk | contribs) (Created page with "== Positive Sequence Model == right|thumb|500px|Figure 1. Positive sequence two-winding transformer equivalent circuit The standard positive s...")
- 13:58, 16 November 2020 IP Rating (hist | edit) [4,255 bytes] Jules (talk | contribs) (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 Cable Voltage Grade (hist | edit) [3,311 bytes] Jules (talk | contribs) (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...")
- 13:52, 16 November 2020 Modified Admittance Matrix (hist | edit) [4,578 bytes] Jules (talk | contribs) (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 Complex Impedance (hist | edit) [2,356 bytes] Jules (talk | contribs) (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 Ill-Conditioning (hist | edit) [2,500 bytes] Jules (talk | contribs) (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 Per-unit System (hist | edit) [6,973 bytes] Jules (talk | contribs) (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 Kron Reduction (hist | edit) [3,841 bytes] Jules (talk | contribs) (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 Synchronous Machine Models (hist | edit) [9,535 bytes] Jules (talk | contribs) (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...")