SIGMA BLOG

Engineering Blog

Discover the latest articles and specialized tips in the field of electrical supplies and contracting, sponsored by SEGMA experts.

The Importance of Regular Maintenance for Oil and Dry Electrical Transformers
18 Jul 2026

The Importance of Regular Maintenance for Oil and Dry Electrical Transformers

Electrical transformers are the backbone of electrical networks in factories and facilities. They are responsible for stepping up or steppin...

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How to Choose the Right Switchgears for Your Factory?
18 Jul 2026

How to Choose the Right Switchgears for Your Factory?

Switchgears are considered the beating heart of any electrical system in factories or commercial facilities. They are responsible for receiv...

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Safety and Security Standards When Installing Electrical Kiosks
18 Jul 2026

Safety and Security Standards When Installing Electrical Kiosks

Compact Secondary Substations (CSS) are among the most practical solutions for power distribution in open areas, residential compounds, and ...

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The Role of Silica Gel in Preserving the Lifespan of Transformers
18 Jul 2026

The Role of Silica Gel in Preserving the Lifespan of Transformers

We often notice a transparent glass cylinder filled with blue granules attached to the conservator tank of oil-immersed transformers. These ...

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Comprehensive Guide to Medium and Low Voltage Cable Terminations
18 Jul 2026

Comprehensive Guide to Medium and Low Voltage Cable Terminations

Cable terminations are among the most sensitive components in low and medium voltage electrical distribution networks. Their function is not...

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