Workflow category

Electrical & Energy Workflows

VFD, transformer, solar, cable, controls and energy-audit workflows for plant utilities.

How to use these engineering workflows

Choose the checklist that matches the project decision, enter measurements into each linked calculator, and record the assumptions before moving to the next step.

  • Use compatible units and confirm each calculator's stated operating range.
  • Apply each scope-limited calculation only within its published assumptions and operating limits.
  • Use results for procurement or safety decisions only after project-specific validation by a qualified professional.

HVAC Controls & Automation

Controls Engineer

Scale sensor signals, tune PID loops, and calculate chilled water capacity.

  1. 4-20mA Analog Sensor Signal Scaling
  2. PID Controller Loop Tuning (Ziegler-Nichols)
  3. Heat Exchanger LMTD & Temperature Efficiency (TEMA)
  4. Industrial Chilled Water Cooling Capacity (HVAC)

1 scope-limited calculation has explicit operating limits.

View workflow checklist