Technical Guide/Paper
High availability electrical power distribution
The objective of this «Cahier Technique» is to explain to electrical installation designers how to design electrical power distribution systems that fulfil the objective of continuous voltage supply across the… Read more
Sep 25, 2010 | By electrowsky
Technical Guide/Paper
The essence of understanding and analyzing distribution power systems
The distribution system shown below illustrates many of the features of a distribution system making it unique. The voltage level of a distribution system can be anywhere from about 5… Read more
May 20, 2020 | By Edvard
Technical Guide/Paper
Improving the voltage quality in distribution systems and wind power generation
Power quality is an important issue for the distribution network companies. They must guarantee the electricity supply fulfilling the requirements for the consumers. In this thesis we investigate specifically voltage… Read more
Dec 02, 2019 | By Edvard
Power Substation
Spot network systems for distribution of electric power in downtown areas of cities
The AC secondary network system is the system that has been used for many years to distribute electric power in the high-density, downtown areas of cities, usually in the form… Read more
Apr 24, 2019 | By Edvard
Technical Guide/Paper
Notes on electrical power generation, transmission and distribution
The drawback of radial electrical power distribution system can be overcome by introducing a ring main electrical power distribution system. Here one ring network of distributors is fed by more… Read more
Apr 23, 2019 | By Edvard
Technical Guide/Paper
Reactive power control in distribution substations (design and economics)
Due to system expansion without proper and adequate planning and financial provision for the works in time, a large number of distribution systems have run into problems such as poor… Read more
Mar 25, 2019 | By Edvard
Technical Guide/Paper
The basics of power transformers in transmission and distribution grids
Three-phase connections can be made either by using three single-phase transformers or by using a three-phase transformer. Advantages of the three-phase transformer are: it costs less, the weight is less,… Read more
Jan 02, 2019 | By Edvard
Power Substation ♛
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Reasons and duties for switching in power transmission and distribution systems
The purpose of a power system is to transport and distribute the electric energy generated in the power plants to the consumers in a safe and reliable way. Generators take…...
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Jul 12, 2018 | By Edvard
Technical Guide/Paper
Class notes on electrical power transmission and distribution (for students, 6th semester)
The transmission line performance is based on its electrical parameters such as resistance, inductance and capacitance. As we know the transmission lines are used for delivering electrical power from one… Read more
Jun 06, 2018 | By Edvard
Technical Guide/Paper
The concept of high voltage distribution networks including wind power
Two types of networks are used in the Finnish power system for transferring electrical power from production to consumption. These types are a transmission network and distribution network. The transmission… Read more
Feb 12, 2018 | By Edvard
Technical Guide/Paper
Operations And Maintenance Of Electrical Power And Distribution Systems
Electrical systems need regular maintenance to ensure continued compliance with the codes and publications referred to in this document. Such maintenance will prevent system and equipment failures and ensure maximum… Read more
Nov 17, 2017 | By Edvard
Energy and Power
The Structure of Electric Power Systems (Generation, Distribution and Transmission Of Energy)
From a general perspective, an electric power system is usually understood as a very large network that links power plants (large or small) to loads, by means of an electric… Read more
Oct 09, 2017 | By Edvard
Technical Guide/Paper
Energy transmission and distribution over lines and cables in power systems
When the current is flowing through the metallic conductors electric and magnetic fields are created and the electric power is carried by these fields (Poynting’s vector S = E ×… Read more
Mar 26, 2017 | By Edvard
Energy and Power
Selection of distribution transformers for supplying power to LV networks
The characteristic data of distribution transformers are determined by the requirements of the network. The effective power determined must be multiplied by the power factor cosφ to give the rated power… Read more
Jan 04, 2017 | By Edvard
Energy and Power
3 Designs of DC Distribution Systems In Power Substations
The method of connection of the battery, battery charger, and DC distribution systems depends on the duty, the type or load, and whether the system needs to be duplicated or… Read more
Apr 20, 2016 | By Edvard
