| 摘要 |
FIELD: power supply systems of houses. ^ SUBSTANCE: proposed method uses apartment turn-on device connected through conductors with lights of corridors, staircases, and elevator floors. Used as conductors connecting apartment turn-on device with device for switching on lights in corridors, staircases, and elevator floors are two of available metal conducting structures running over all stories of apartment house where electrical resistance between them is very low. ^ EFFECT: reduced labor consumption, enhanced reliability, facilitated servicing. ^ 1 cl, 1 dwg |
