**Single Phase & Three Phase AC Circuits Library**

- Three Phase Current Values in a 3-Phase System
- How to Calculate/Find the Rating of Transformer in kVA (Single Phase and Three Phase)?
- Star Connection (Y): Three Phase Power, Voltage & Current Values
- Delta Connection (Δ): 3 Phase Power, Voltage & Current Values
- Difference between Star and Delta Connections – Comparison Of Y/Δ
- Star and Delta Connected Lighting Loads
- Single Phase & Three Phase Wiring Diagrams (1-Phase & 3-Phase Wiring)
- Single Phase Electrical Wiring Installation in Home according to NEC & IEC
- Three Phase Electrical Wiring Installation in Home – IEC & NEC
- Single-Phase Electrical Wiring installation in a Multi-Story Building
- Three-Phase Electrical Wiring installation in a Multi-Storey Building
- The Star-Delta (Y-Δ) 3-phase Motor Starting Method by Automatic star-delta starter with Timer.
- How To Wire a Single Phase kWh meter?
- How to Wire Single Phase Supply to the home with RCD?
- How To Wire a 3-Phase kWh meter?
- What is the Difference Between Neutral, Ground and Earth?
- What is the difference between AC and DC Resistance & How to calculate it?
- What is the Admittance and how Does it calculate ?
- What is Power Factor (Cosθ) ? Cos fi or P.f Definitions & Formulas
- What is an Electric Circuit? Types of Circuits, Network & Parts Of Circuit
- The Main Difference between Linear and Nonlinear Circuit
- Short Circuit Currents And Symmetrical Components
- Rated characteristics of Electrical Contactors
- Q Factor in Electrical and Electronics Engineering
- Prove that Volume of The conductor is Inversely proportional to the squire of Voltage ( Vol = 1/V2). And what is the effect of this relation on Transmission and Distribution System.
- Power Factor improvement Methods with Their advantages & Disadvantages
- Introduction to Harmonics – Effect of Harmonics on Power System
- In inductive circuit, Why Current increases, when frequency Decreases?
- How to Find the Number of Nodes, Branches, Loops and Meshes in a Circuit?
- How to Convert Capacitor Farads into kVAR & Vice Versa (For Power factor improvement)
- How to Connect a Portable Generator to the Home Supply – 4 Methods
- How to Calculate the Suitable Capacitor Size in Farads & kVAR for Power factor Improvement
- Electric Power System – Generation, Transmission & Distribution of Electricity
- Disadvantages of Low Power Factor
- Corona Effect & Discharge in Transmission Lines & Power System
- Components of Admittance. ( Simple Explanation)
- Comparison between AC and DC Transmission System ( With their advantages and disadvantages)
- Causes of low Power Factor
- Advantages of Power factor improvement and Correction
- Active, Reactive, Apparent and Complex Power. Simple Explanation with formulas.
- A (50/60 Hz) Transformer. Which one will give more Output? (When operates on 50 or 60 Hz frequency)
- Why Power is Zero (0), in Pure Inductive, Pure Capacitive or a circuit in which Current and Voltage are 90 Degree out of phase?
- Why the circuit Current (I) decrease, when Inductance (L) or inductive reactance (XL) increases in inductive circuit?
- 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)
- Three Phase AC Circuits MCQs With Explanatory Answers

Sir please explain how many types of electrical and electronics circuits are available? and how they difference each other?