The G Kumar blog
Guides for smarter buying.
Practical notes on cables, switchgear, lighting and everything electrical.
Switchgear · 12 Sep 2026 · 1 min read
MCB vs RCCB: what is the difference and do you need both?
Both sit in your distribution board, but they protect against very different faults. Here is how to tell them apart.
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Wire & Cable · 3 Sep 2026 · 1 min read
How to choose the right wire for your project
Conductor size, insulation type and brand all matter. A short checklist before you order.
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Lighting · 25 Aug 2026 · 1 min read
LED lighting buying guide for homes and offices
Panels, downlights, battens and floodlights: what each is best for, and what to check on the box.
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