Circuit calculations

Part 1 of ebook "Electrical installation calculations: Advanced for technical certificate and NVQ level 3" provides readers with contents including: Chapter 1 - Use of calculators; Chapter 2 - Simple transposition of formulae; Chapter 3 - SI units; Chapter 4 - Conductor colour identification; Chapter 5 - Alternating current circuit calculations; Chapter 6 - Waveform and phasor representation of alternating currents and voltages; Chapter 7 - Parallel circuits involving resistance, inductance and capacitance; Chapter 8 - Power factor improvement; Chapter 9 - Three-phase circuit calculations;...

125p tuongmothua 11-07-2024 0 0   Download

Part 1 of ebook "Electrical installation calculations: Basic for technical certificate level 2" provides readers with contents including: Chapter 1 - Use of calculators; Chapter 2 - Simple transposition of formulae; Chapter 3 - SI units; Chapter 4 - Conductor colour identification; Chapter 5 - Circuit calculations; Chapter 6 - Voltage drop; Chapter 7 - Areas, perimeters and volume; Chapter 8 - Space factors; Chapter 9 - Coulombs and current flow; Chapter 10 - Internal resistance; Chapter 11 - Power in a d.c. and purely resistive a.c. circuit;...

109p tuongmothua 11-07-2024 0 0   Download

Part 1 book "Power systems handbook short circuits in AC and DC systems" includes content: Design and analyses concepts of power systems, modern electrical power systems, wind and solar power generation and interconnections with utility, short circuit currents and symmetrical components, unsymmetrical fault calculations, matrix methods for network solutions.

279p dianmotminh03 17-06-2024 0 0   Download

Part 2 book "Power systems handbook short circuits in AC and DC systems" includes content: Current interruptions in AC networks, application and ratings of circuit breakers and fuses according to ansi standards, short circuit of synchronous and induction machines and converters, short circuit calculations according to ansi standards, short circuit calculations according to iec standards, calculations of short circuit currents in direct current systems.

467p dianmotminh03 17-06-2024 3 0   Download

Part 1 book "Transformer design principles" includes content: Introduction to transformers; transformer circuit models, including magnetic core characteristics, and applications; reactance calculations; fault current calculations; rabins’ method for calculating leakage fields, forces, and inductances in transformers; mechanical design; capacitance calculations.

293p dianmotminh03 17-06-2024 0 0   Download

Part 2 book "Electric circuits" includes content: Sinusoidal steady state power calculations; balanced three phase circuits; introduction to the laplace transform; the laplace transform in circuit analysis; introduction to frequency selective circuits; active filter circuits; fourier series; the fourier transform; two port circuits.

439p dianmotminh03 11-06-2024 2 2   Download

Part 2 book "Handbook of electric power calculations" includes content: Power systems control; short circuit computations, system grounding; power system protection, power system stability, cogeneration, stationary batteries, electric energy economic methods, lighting design.

249p dianmotminh03 03-06-2024 3 2   Download

Part 1 book "Electrical installation calculations - Advanced" includes content: Use of calculators, simple transposition of formulae, SI units, conductor colour identification, alternating current circuit calculations, waveform and phasor representation of alternating currents and voltages, parallel circuits involving resistance, inductance and capacitance, power factor improvement, three phase circuit calculations.

101p dianmotminh01 17-05-2024 6 4   Download

Part 2 book "Analysis and design of low voltage power systems" includes contents: Protection against electric shock, current carrying capacity of conductors and cables, calculation of short circuit currents in three phase networks, voltage drop calculations, lighting systems, compensation for reactive power, lightning protection systems, using the CD-ROM.

233p dianmotminh01 14-05-2024 1 0   Download

Part 2 book "The complete laboratory manual for electricity" includes content: Transformer basics, single phase transformer calculations, transformer polarities, autotransformers, three phase circuits, three phase transformers, three phase motors, start stop push button control, multiple push button stations, forward reverse control, sequence control, jogging controls, on delay timers, off delay timers

235p dianmotminh00 22-04-2024 10 5   Download

Part 1 book "Transformer design principles" includes content: Introduction; magnetism and related core issues; circuit model of a 2-winding transformer with core; reactance and leakage reactance calculations, phasors, 3-phase connections and symmetrical components; fault current analysis; phase shifting and zigzag transformers; multiterminal 3-phase transformer model; Rabins’ method for calculating leakage fields, inductances and forces in iron core transformers, including air core methods; mechanical design.

299p dianmotminh00 22-04-2024 5 3   Download

Part 1 book "Schaum’s outlines of theory and problems of basic electricity" includes content: The nature of electricity, electrical standards and conventions, Ohm’s law and power, direct current series circuits, direct current parallel circuits, batteries, Kirchhoff’s laws, network calculations, magnetism and electromagnetism, direct current generators and motors.

215p muasambanhan06 01-02-2024 6 2   Download

Part 1 book "Schaum's outline of basic electricity" includes content: The nature of electricity, the nature of electricity, Ohm’s law and power, direct current series circuits, direct current parallel circuits, batteries, Kirchhoff’s laws, determinant solutions for DC networks, network calculations, magnetism and electromagnetism, direct current generators and motors

262p muasambanhan06 01-02-2024 5 3   Download

In this paper, the analytical method has been calculated 3-D diffuse vacuum arcs with an axial magnetic field using a commercial FEM package, ANSYS. The vacuum arc has been modeled with the sequential coupling method of two different fields, which are on the electromagnetic force.

4p vimarillynhewson 02-01-2024 9 3   Download

Continued part 1, part 2 of ebook "The visual handbook of building and remodeling: A comprehensive guide to choosing the right materials and systems for every part of your home" provides readers with contents including: plumbing; wiring; insulation and R-value; best practice insulating; air-sealing existing buildings; floors, walls, and ceilings; storage; heating; cooling;...

363p dangsovu 20-10-2023 16 6   Download

Continued part 1, part 2 of ebook "Basic electrical engineering" provides readers with contents including: Chapter 4 - Units work, power and energy; Chapter 5 - Electrostatics; Chapter 6 - Capacitance and capacitors; Chapter 7 - Magnetism and electromagnetism; Chapter 8 - Magnetic circuits; Chapter 9 - Electromagnetic induction; Chapter 10 - chemical effects of electric current;...

251p hanlinhchi 28-08-2023 9 6   Download

This article introduces a method which could quickly delineate short-circuit fault location by establishing the corresponding matrix between nodes on grid and short circuit current value. A 22kV Daklak distribution grid – E471 line is studied. A big data of input as load, source, season coefficient, utilization coefficient and all four types of short circuit have been considered and calculated in detail.

7p vidoctorstrange 06-05-2023 5 2   Download

This paper is performed by two experimental methods and Computational Fluid Dynamics. Thermal analysis and calculation are performed on various points on the coil or barrel surface. Correspondingly, the temperature distribution is calculated for the different working modes of the transformer in the case of no-load and rated and short-circuit.

6p vifred 23-12-2022 6 2   Download

This paper analyzes mathematical fundamentals and the application of Gaussian elimination algorithm to build programme for simplifying electrical network diagram that is useful to deal with serveral issues in power systems such as short-circuit calculation and stability analysis.

5p vispyker 16-11-2022 12 2   Download

This book begins with the analysis of dc resistive circuits and continues to that of ac circuits, as do the popular circuit analysis textbooks, a student can, from the start, use this book as a supplement to a circuit analysis text book.

432p luan1616 23-11-2022 49 2   Download