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Energy and Power ♛

How to determine compensation of reactive power of an electrical installation

Improving the power factor of an electrical installation (compensation of reactive power) has many economic and technical advantages, but it’s not always easy to do so. There are numerous approaches…...

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Jan 11, 2019 | By Edvard

How to determine compensation of reactive power of an electrical installation
Power Substation

Analysis of faults in machine and transformer windings

The analysis of faults in the synchronous machine and transformer windings presents a special difficulty because the effective impedances of the affected windings under internal fault conditions are not normally… Read more

Jan 02, 2019 | By Edvard

Analysis of faults in machine and transformer windings
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Directional protection relays applied to multiple power sources, parallel circuits and loops

Directional protection is usually applied to distribution systems that contain multiple power sources, parallel circuits and rings/loops. For such systems it is absolutely necessary to have protection against fault currents…...

Premium Membership Required

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.
Did you know? - Get 50% discount on all video courses by purchasing Enterprise plan.
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Dec 27, 2018 | By Edvard

Directional protection relays applied to multiple power sources, parallel circuits and loops
Power Substation

Typical utility-consumer interconnection configurations

The utility-consumer interconnection provides the path for power flow between supplier (utility) and user (consumer). The interconnection may comprise one or more circuits and is assumed to include voltage transformation…. Read more

Dec 10, 2018 | By Edvard

Typical utility-consumer interconnection configurations
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The logic behind switchgear interlocking systems in substations

Switchgear interlocking is installed to protect both the equipment and the operator from dangerous situations caused by incorrect equipment operation. It can be categorized as operational interlocking and safety, or…...

Premium Membership Required

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.
Did you know? - Get 50% discount on all video courses by purchasing Enterprise plan.
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Dec 07, 2018 | By Edvard

The logic behind switchgear interlocking systems in substations


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