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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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May 17, 2019 | Premium Content ♛

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

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

Distribution substations with installed power of 2×1600 kVA are typical example of electrical power supply facilities which can be often seen all around the Europe and wider. By “calculation” of such a substation, it is assumed that...

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This content is available for Premium members only. Premium membership gives you an access to specialized technical articles and other extra premium content (electrical guides and software). Premium Membership ♛

May 02, 2019 | Low Voltage ♛

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

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 | Power Substation

The concept of redundancy in the power system