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A lamp is to be switched off 10 s after a switch has been switched from it's on to off position.The most directly applicable timer to use would be the off-delay nonretentive timer.
Wells Cathedral
A historical cathedral located in Wells, Somerset, England, famous for its impressive Gothic architecture and one of the most beautiful ecclesiastical buildings in the UK.
Ely Cathedral
A historic Anglican cathedral in Ely, Cambridgeshire, England, famed for its intricate Gothic architecture and the unique Octagon tower.
York Cathedral
Also known as York Minster, it is one of the largest and most magnificent Gothic cathedrals in Northern Europe, located in York, England.
Salisbury Cathedral
A prominent example of Early English Gothic architecture, known for having the tallest church spire in the United Kingdom and housing one of the four original copies of the Magna Carta.
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