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The essential HV/EHV substation auxiliary facilities you should know about

Nowadays, HV/EHV substations have become pretty complex from the design point of view. Besides the main electrical equipment, which must be designed and selected correctly, there are several auxiliary facilities…...

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Apr 27, 2020 | Cables ♛

The essential HV/EHV substation auxiliary facilities you should know about

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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Apr 17, 2020 | Premium Content ♛

Practical tips for the protection of generators and power transformers

Mastering single line and wiring diagrams: Using circuit breaker for MV power factor correction

Within this article, custom made cubicle intended for supply and protection of MV reactive power compensation block, will be analyzed. Technical characteristics of major electrical components, together with three line…...

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Apr 09, 2020 | Medium Voltage ♛

Mastering single line and wiring diagrams: Using circuit breaker for MV power factor correction

Mastering single line and wiring diagrams: MV earth fault protection

This technical article continues the series of articles dedicated to mastering single line and wiring diagrams of medium voltage switchgear. This time, the subject is the principle, and realization of…...

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Mar 26, 2020 | Medium Voltage ♛

Mastering single line and wiring diagrams: MV earth fault protection

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) consists of all the DC facilities from 24 to 220 V and AC facilities up to…...

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Mar 23, 2020 | Energy and Power ♛

AC and DC facilities in electrical station services of major power plant types

Mastering single line and wiring diagrams: Interlocking between MV cubicles

There are numerous variations of MV switchgear topology, measurement, and control logic. However, there are also some basic rules related to these aspects which may be frequently seen in practice,…...

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Mar 12, 2020 | Medium Voltage ♛

Mastering single line and wiring diagrams: Interlocking between MV cubicles


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