<p>This architectural drawing is Layout plan of power supply system. This drawing included blueprint of plan, cross section AA', cross section BB', single diagram etc. The measuring cubical must be closed to the ceiling with a sealable screen frame, auxiliary TP can be installed for the internal lighting of the SE and outlets, when there is no LV circuit for this purpose, door P1 must open to the public road. For more details and information download the drawing file. </p> <pre id="tw-target-text" class="tw-data-text tw-text-large tw-ta" dir="ltr" data-placeholder="Translation"></pre>