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Practical tips for the protection of generators and power transformers
There are usually several ways of protecting HV/MV generators and transformers. It should be noted that one protection relay is often used for several functions, for example, an overcurrent relay…...
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This technical article/guide requires a Premium Membership. You can choose an annually based Plus, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers. With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
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Apr 17, 2020 | By Edvard Csanyi
Technical Guide/Paper
Technical specification for construction of 33/11 kV 2×31.5 MVA power substations
The 11 kV switchgear must be of the metal clad type suitable for indoor installation as per attached single line diagram. It consist of a single insulated busbar in air… Read more
Apr 15, 2020 | By Edvard Csanyi
Technical Guide/Paper
Power loss reduction in large urban ring main networks (optimisation, capacitor addition)
Due to low voltage on the distribution side of the power system, high currents and power losses are experienced. The pressure on utilities to improve the overall efficiency in the… Read more
Apr 13, 2020 | By Edvard Csanyi
Energy and Power
The essentials of power systems: Relay protection and communication systems
First, I would like to make a note that there are many essentials when we speak about power systems in general. The main relay protection functions (overcurrent, directional, differential, distance,… Read more
Apr 06, 2020 | By Edvard Csanyi
Technical Guide/Paper
Delay performance evaluation of the IEC 61850 standard in power transmission substations
IEC 61850 is a resilient standard to support a growing demand in different domains. The flexibility of IEC 61850 ensures interoperability between communicating entities of Smart Grid by allowing the… Read more
Mar 25, 2020 | By Edvard Csanyi
Technical Guide/Paper
Applying wireless LAN for IEC 61850 based smart LV/MV distribution substations
A dedicated bus protection may not be economical for medium/low voltage distribution substation. Therefore, conventional method to protect distribution bus is using overcurrent relays, where the loads on the bus… Read more
Mar 23, 2020 | By Edvard Csanyi
Energy and Power
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AC and DC facilities in electrical station services of major power plant types
In a power plant, the electrical station services (abbreviated to SS in the following) consist of all the DC facilities from 24 to 220 V and AC facilities up to…...
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This technical article/guide requires a Premium Membership. You can choose an annually based Plus, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers. With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
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Mar 23, 2020 | By Edvard Csanyi
Technical Guide/Paper
Connecting LV micro grids to distribution automation
DA (Distribution Automation) means managing, protecting, using and controlling of electricity distribution networks. Automation includes different type of control and measurements functions, transferring of status of devices and alarms etc…. Read more
Mar 16, 2020 | By Edvard Csanyi
Power Substation
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An overview of transformer connections and diagrams in the electric power system
Power transformers are used extensively by traditional electric utility companies, power plants, and industrial plants. This technical article summarizes the basic types, connections, and diagrams of transformers needed for analyzing…...
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This technical article/guide requires a Premium Membership. You can choose an annually based Plus, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers. With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
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Mar 05, 2020 | By Edvard Csanyi
Technical Guide/Paper
Design of power converters for HVDC applications
Historically the main use of High Voltage Direct Current (HVDC) systems has been the bulk transmission of power over long distances and inter-connecting neighbouring asynchronous AC systems. Recently new applications… Read more
Mar 02, 2020 | By Edvard Csanyi
Power Substation
Primary substations and bus layouts in the distribution system of an industrial plant
The primary distribution system of an industrial plant is generally the higher voltage portion of the system, starting with the purchased-power service and including generators, switching equipment, circuits, and all… Read more
Mar 02, 2020 | By Edvard Csanyi
Medium Voltage
Design tips for medium voltage systems and switchgear in power substations
Medium voltage networks are networks with rated voltages of over 1kV and up to 36kV. Medium voltage switchgear is used in transformer substations and switching substations, and in secondary unit… Read more
Feb 26, 2020 | By Edvard Csanyi
Electric Motor
The art of designing the auxiliary system of a power plant
Power plant auxiliary system is usually pretty complicated and consists of dozen of motors, transformers, capacitor banks, variable frequency drives, PLCs, and other electrical devices. Therefore, protection relaying cannot be… Read more
Feb 24, 2020 | By Edvard Csanyi
Energy and Power
Controlling power system parameters through reactive power (VAr) compensation
To be honest, transmission and distribution networks are full of problems. But that’s nothing new, and you already knew that. This technical article will shed some light on solving some… Read more
Feb 17, 2020 | By Edvard Csanyi
Technical Guide/Paper
Potential energy saving of distribution transformer in distribution network
The objective of this project is to show a method of calculation the amount of incentive and the potential energy savings of distribution transformer in distribution network for Spain. To… Read more
Feb 05, 2020 | By Edvard Csanyi
