PC PractoOnline Academy

Mastering Alternating Current Circuits: Principles, Analysis, and Practical Applications"

From power generation to your daily life — master alternating current for JEE, BITSAT, CET, Olympiads, and budding engineers.

Taught bySugapriya SankarasubbuM.Sc. Materials Science, B.Ed., MBA

10 lessons 2h 37m in total 60 practice questions English Updated January 2026

What you'll learn

Explore AC fundamentals — waveforms, RMS values, induction, and resistive, inductive, and capacitive circuits — alongside resonance and transformers. Gain hands-on insight into instruments and three-phase systems, linking theory to motors, radios, and household power.

Course content

10 modules10 lessons2h 37m

Introduction to AC: Introduction to AC and its terms1 lesson · 16 min
  • 01Alternate current video 1
Introduction to AC -- Generation of Alternating Current1 lesson · 15 min
  • 02Alternating current video 2
AC in circuits-- AC in Resistive Circuits1 lesson · 17 min
  • 03Alternating current video 3
AC in circuits -AC in Inductive and Capacitive Reactance1 lesson · 14 min
  • 04Alternating current video 4
AC in circuits - AC Circuits with R, L, and C (Series and Parallel)1 lesson · 17 min
  • 05Alternating current video 5
AC in circuits - Power in AC Circuits1 lesson · 16 min
  • 06Alternating current video 6
AC in circuits --- Resonance in AC Circuits1 lesson · 20 min
  • 07Alternating current video 7
Transformers -Transformers and AC Power Transmission1 lesson · 16 min
  • 08Alternating current video 8
More with AC- Measurement Instruments in AC Circuits1 lesson · 15 min
  • 09Alternating current video 9
More with AC- Transient Phenomena and Three-Phase Systems in AC Circuits1 lesson · 13 min
  • 10Alternating Current video 10

About this course

Course Outcomes:

  1. to design and analyze AC circuits, calculate key parameters (RMS, reactance, impedance, phase angle, power factor), solve practical AC problems, and safely demonstrate typical AC devices.
  2. To grasp AC fundamentals — generation, waveforms, AC vs. DC, RLC behavior, resonance, and transformer roles in power distribution.
  3. To feel confident applying AC theory to experiments, solving circuit problems, and handling real-world electrical devices with clarity.

Your teacher

Sugapriya Sankarasubbu

Sugapriya Sankarasubbu

M.Sc. Materials Science, B.Ed., MBA

Global science mentor specializing in Physics, Chemistry, and Math, creating high-impact resources aligned with international standards.


₹499Full course
Buy course · ₹499