Single Phase AC Circuits
 Power Factor
 Active, Reactive, Apparent and Complex Power. Simple explanation with formulas.
 Causes of low Power Factor
 Disadvantages of Low Power Factor
 Power Factor improvement Methods with Their advantages & Disadvantages
 How to Calculate/Find the Rating of Transformer in kVA (Single Phase and Three Phase)?

Typical AC Power Supply system (Generation, Transmission and Distribution) scheme and Elements of Distribution System (a complete note With Diagrams)
 How to Calculate/Find the Rating of Transformer in kVA (Single Phase and Three Phase)?
 Why Power is Zero (0), in Pure Inductive, Pure Capacitive or a circuit in which Current and Voltage are 90 Degree out of phase?
 What is the Q Factor in Electrical and Electronics Engineering
 A (50/60 Hz) Transformer.Which one will give more Output? (When operates on 50 or 60 Hz frequency
 Three Phase Electrical Wiring Installation in Home
 Why the circuit Current (I) decrease, when Inductance (L) or inductive reactance(XL) increases in inductive circuit?
 How to Calculate the Suitable Capacitor Size in Farads & kVAR for Power factor Improvement (Easiest way ever)
 How to Convert Capacitor Farads into kVAR and Vice Versa (For Power factor improvement)
 Why the Circuit Power factor (Cos θ) Decreases, when Inductance (L) or inductive reactance (XL) increases, in inductive circuit?
 Single Phase AC Circuits. MCQs ( With Explanatory Answers)
 In inductive circuit, Why Current increases, when frequency Decreases?
 Advantages of Power factor improvement and Correction
 Components of Admittance. ( Simple Explanation)
 What is the Admittance and how is calculate it ?
 The Main Difference between Linear and Nonlinear Circuit
 How to determine the number of Nodes, Branches, Loops and Meshes in a Circuit?
 Electric circuits / Networks and important terms related to it you must know
 What is the difference between AC and DC Resistance & How to calculate it?