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Monthly Archive for: «May, 2019»

Electrical Lectures ♛

Eight common mistakes in reading and creating single line and wiring diagrams

As I wrote in one of my previous articles, called How to read single line and wiring diagrams, single line diagrams are simplified and digest picture of the whole switchboard,…...

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May 30, 2019 | By Miodrag Kokotovic

Premium Content ♛

The case of phase-to-phase fault in a 13.8 kV switchgear caused by heavy rain

In this case study we describe a 13.8 kV switchgear phase-to-phase fault due to by heavy rain evolving into a three-phase fault that was cleared by transformer numerical relays. The…...

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This technical article/guide requires a Premium Membership. Get access to all premium HV/MV/LV technical articles, electrical engineering guides, and papers. Check out each plan's benefits and choose the membership plan that works best for you or your organization.
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May 17, 2019 | By Edvard

The case of phase-to-phase fault in a 13.8kV switchgear caused by heavy rain
Low Voltage ♛

How to make calculation for a distribution substation 10/0.4 kV, 2×1600 kVA

Distribution substations with an installed power of 2×1600 kVA are a typical example of electrical power supply facilities which can be often seen all around Europe and wider. By “calculation”…...

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This technical article/guide requires a Premium Membership. Get access to all premium HV/MV/LV technical articles, electrical engineering guides, and papers. Check out each plan's benefits and choose the membership plan that works best for you or your organization.
You can choose an annually based Plus, Pro, or Enterprise membership plan.
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May 02, 2019 | By Miodrag Kokotovic

How to make calculation for a distribution substation 10/0.4 kV, 2x1600 kVA
Power Substation

The concept of redundancy in the power circuits

Generally speaking, distribution substations should be designed with redundancy allowing a portion of feeders to remain energized if any major component fails or is taken out of service for maintenance…. Read more

May 01, 2019 | By Edvard

The concept of redundancy in the power system


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