To control the timely switch off the light in podsol tion spaces (storerooms, bathrooms n toilet komnatah) on the status of the switch is very inconvenient. For this purpose in my apartment for several years regularly is the simplest indicator. Its manufacture consists in the insertion of the rod of Plexiglas with a diameter of 8…10 mm hole made in the handle or door. One NC of bar ends should be coated with a transparent colored lacquer.
Recommend to read
SECRETS VENTILATION
To maintain proper cellar temperature and humidity it is equipped with good ventilation. In this case, set two pipes - exhaust and supply air, the lower hole for better ventilation placed...
SOUND AND LIGHT TEAM
Automatic devices that produce sound and light signals, are widely used in various designs and models. Usually auto-switch performs the multivibrator, the control of sound or light...
