<p>This architectural drawing is Drawing of details A & B in power supply system. Their dimensions are 40x45. The neutral of the transformer must be grounded directly to the BEP. There were thickness is 3.6. 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>