How does earthing work?
God thats got me thinking back to me college days now, Well the earth comes literally from the earth hence the word grounded i remember when I was in college learning the tricks of the trade (well maybe not the tircks of the trade you learn them on site)you just learn the theory in college our tutor connected a live wire to one side of a lampholder and buired the other side a few feet into the ground and then switched the power on and guess what we had light allbeight a little dim though (bet they cant do that now through health and safety etc).
Related Questions
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