It was also used for mechanical and electrical diagrams for various kinds of engineering projects e.g. power plant design.

The final products, with colors ranging from sweet to somber, bear some resemblance to a complex electrical diagram or mother board.

Then he deposited a load of papers on the table: blueprints, plats, building plans, mechanical and electrical diagrams.

Later, they learn to connect wires and draw electrical diagrams.

This is reminiscent of electrical diagrams with an up arrow pointing to +V, grounded pins that otherwise are not shown connecting to anything, and so on.

In contrast, one can inadvertently draw an electrical diagram or mechanical schematic that, while possible to construct, would not behave as modeled.

The relay logic circuit forms an electrical schematic diagram for the control of input and output devices.

The rules of presentation and representation change depending on whether the output is an electrical diagram, engineering drawing or site plan.

But those famous architects released their floor plans - not actual blueprints, some complete with electrical and plumbing diagrams.