Machines
Unify transformers and rotating machines
Use equivalent circuits and energy flow as a shared frame.
Draw the conversion path
Track input through copper, iron and mechanical losses to output.
Explain every circuit term
Link resistance, reactance and excitation branches to physical behaviour.
100 items · 150 minWritten response · 150 min40 floor + 60 avg
Fix speed and frequency relations
Synchronous speed, slip, poles and frequency form the starting point for induction and synchronous machines.
Read curves as operating stories
Predict how voltage, current, speed and torque respond before calculating exact values.