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22-Elec-B8 Power Electronics and Drives: May 2014

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

  1. Question 1 SCR Characteristic and a Full-Wave a.c. Voltage Controller
  2. Question 2 Basic Chopper — Critical On-Time and Peak Load Current
  3. Question 3 Single-Pulse-Modulated Bridge Inverter — Harmonic Content and Load Currents
  4. Question 4 Half-Wave Controlled Rectifier — Sensitivity of the D.C. Output
  5. Question 5 Current-Source-Inverter-Fed Induction Motor
  6. Question 6 Three-Phase Bridge-Fed Separately Excited D.C. Drive

Start with Question 1 →

Paper format. National Exams, May 2014 — 07-Elec-B8 Power Electronics and Drives. Open-book, 3 hours duration, six problems of equal value (20 marks each); any five constitute a complete paper. All six are solved below, because the set is intended as a study resource.

Reference texts