Complex iterations—especially involving complex parallel cable runs or specific power factor adjustments—take seconds rather than hours.

"Professor? Is it... legal to use this?"

Misinterpreting rows or columns in complex standard tables can lead to dangerous under-sizing or costly over-sizing of cables.

He picked up his standard scientific calculator. He tapped in the first load combination equation. Error. He frowned. He tried to calculate the effective length factor. The numbers sprawled across his scratch paper like a dying spider. He was drowning in coefficients, partial safety factors, and material properties. He had fifteen minutes left, and half the exam was blank.