Single Phase & Three Phase AC Circuits

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