LISTENING TO THE WALL

LISTENING WALLHaving estimated the location on the wall overhead shelves, cabinets, or perhaps carpet, not in a hurry so just drilling the holes in the wall. It may well be that the concrete wiring. There are, of course, different electronic devices, which will easily detect the dangerous zone. However, in the absence of such devices it is possible to use the sensor from the output transformer of a radio receiver, or PA speaker — you only need to touch his core and connect the high resistance coil to the head phones. Moving the sensor along the wall, carefully listen for: close to a wire under current, headphones you hear a distinctive background AC.

Noticed mistape? Highlight it and press Ctrl+Enter, to inform us.

Recommend to read

  • WIRING IS HERE!WIRING IS HERE!
    There are various electronic devices to locate hidden wiring. However, at home the need for them arises relatively rarely, when, for example, produce the repair of the apartment or...
  • PUTTING THE IGNITIONPUTTING THE IGNITION
    Engines MMVZ-3 115 often used on maps and — with appropriate upgrades-cooling system — tillers and microfracture. Among the works on their service, there is also such as installation of...

Spelling error report

The following text will be sent to our editors: