As a rule, in all our homes – three-wire system on the chandeliers, combined with the series switches, providing three options of illumination. For patipanno chandeliers – two, three and five of the included shades. However, if you buy three buttons switch and connect a powerful diode as shown in the figure, the options you enable will turn out much more: two in polygala; two; three; two in polygala plus three, and five shades.
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For the proposed universal physical campus, classes designed for both teenagers and adults, just a small free site (dimensions 5x5 m), where you can install 8 — 15 shells made...
