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04-BS-4: December 2017

Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)

  1. Question 1 DC Bridge Network — KCL/KVL, Vab, Power in R4
  2. Question 2 Thévenin Equivalent and Maximum Power Transfer
  3. Question 3 AC Steady-State — Power, Branch Currents and Resonance
  4. Question 4 Switched Two-Source AC Loop
  5. Question 5 Magnetic Circuit — MMF, Reluctance and Air-Gap Flux
  6. Question 6 Full-Wave Rectifier and RC Low-Pass Filter Design
  7. Question 7 Two-Floor Elevator Control Logic

Start with Question 1 →

04-BS-4 Electric Circuits and Power — December 2017
National Exams, 3 hours, closed book (one aid sheet permitted). Any five of the seven questions constitute a complete paper; all seven are solved below as a complete study resource.

Reference texts