Answer Posted / k.prakashchandra
I think they are used in digital cameras for zooming
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Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????
Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?
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