Engineering Insights · Updated Weekly

Switchgear Knowledge Built for African Power Projects

Practical guides on low & medium voltage switchgear, MCC, distribution boards, and power factor correction — written by our engineering team for EPCs, plant managers, and electrical buyers across Africa.

27 Dec

The Difference Between Ring Main Units and Switchgear

RMUs and switchgear both switch and protect MV networks, but differ in structure, fault isolation and application. Compare ring main unit vs switchgear.

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01 Feb

What is withdrawable switchgear?

In the complex landscape of industrial power distribution, engineering decisions often boil down to a single, critical conflict: the trade-off between initial Capital Expenditure (CapEx) and long-term Operational Expenditure (OpEx). While fixed installation designs offer immediate cost savings durin

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29 Oct

Benefits of Reactive Power Compensation for Industrial Applications

Reactive power compensation is a crucial aspect of industrial power systems that significantly enhances the efficiency and reliability of electrical operations. In industrial settings, where large motors and transformers are commonplace, managing reactive power is essential for optimizing energy use and reducing operational costs.

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27 Dec

The Difference Between Ring Main Units and Switchgear

RMUs and switchgear both switch and protect MV networks, but differ in structure, fault isolation and application. Compare ring main unit vs switchgear.

Read More →
01 Feb

What is withdrawable switchgear?

In the complex landscape of industrial power distribution, engineering decisions often boil down to a single, critical conflict: the trade-off between initial Capital Expenditure (CapEx) and long-term Operational Expenditure (OpEx). While fixed installation designs offer immediate cost savings durin

Read More →
29 Oct

Benefits of Reactive Power Compensation for Industrial Applications

Reactive power compensation is a crucial aspect of industrial power systems that significantly enhances the efficiency and reliability of electrical operations. In industrial settings, where large motors and transformers are commonplace, managing reactive power is essential for optimizing energy use and reducing operational costs.

Read More →
13 Feb

What Is The Difference between A Ring Main Unit And A Transformer?

A ring main unit switches and protects MV feeders. A transformer changes voltage levels. See how each works and where they meet in a substation design.

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22 Sep

Low Voltage Switchgear Retrofit Services for Older Electrical Systems

Two quotes for the same retrofit can sit 40% apart. How to shortlist switchgear suppliers, what to demand in writing, and how to compare the two offers.

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06 Nov

Maintenance Practices for RMU and Switchgear

Regular maintenance of RMU and switchgear prevents failures, extends equipment life, and keeps medium voltage installations safe for the people on site.

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15 May

What Is PDB in Electrical?

Learn what PDB means in electrical systems, how a power distribution board works, what parts sit inside it, where it is used, and how to choose the right size.

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06 Jan

How Power Factor Correction Capacitor Banks Work in Electrical Systems

See how a power factor correction capacitor bank works, how the bank is sized, when detuned reactors are needed, and which checks to run before ordering.

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13 Feb

What Is The Purpose of A Ring Main Unit?

Learn the purpose of a ring main unit in MV distribution and the key differences between an RMU and a transformer for safer, reliable networks.

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