Typical Problem (Chapter 4 – DC Drives): A separately excited DC motor is fed from a single-phase fully controlled converter. Calculate the speed for a given firing angle.

Since a verified solutions PDF does not legally exist in the public domain, use these alternatives to build your own answer key:

Many IIT professors base their problem-solving sessions directly on Dubey. Search YouTube for "NPTEL Electrical Drives solved problems."

Power Semiconductor Controlled Drives by G.K. Dubey overlaps significantly. Some problems are solved in that text.