Broad brush painting is quicker. And if one is not at hand? In this case, it will help out the spark of two narrow. If the workload is small — they can simply attach sideways to each other with tape. For long work better to seal them together using thin strips (for example, a school ruler), as shown in the figure.
Recommend to read
THE WIRING IS INVISIBLE
Typically in any room can be hung not more than one ceiling lamp. And architects and builders for some reason believe that the ceiling is appropriate only one chandelier, and for local...
THE STORE LOADS
In Amateur practice when developing or establishing a device is often required to connect to it a certain load and still it is necessary to measure its output parameters. This scheme...