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Showing posts from April, 2023Show all
Electrical
What is photocell and where it is used? What is the difference between a PIR and a photocell sensor?
What is photocell and where it is used? A device that detects light. Used for photographic light meters, automatic on-at-dusk street lights and o…
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Electrical
What is the difference between RCDs and RCBOs ?
Do you know what is the difference between RCD s and RCBO s. RCD s are designed for protection from electrocution or electrical fires. They do this …
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