Electrical Engineering

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👉Electrical Engineering is a field that deals with the study of electricity, electronics and electromagnetism. It is used in areas, including:
* Making electricity and sending it to homes
* Wiring homes
* Automating industries
* Electronics and communication


🔹 Basic Electrical Quantities

1. Voltage

* Also called pressure
* It pushes current through a circuit
* The unit is Volts

2. Current

* It is the flow of charge
* The unit is Amperes

 3. Resistance

* It is like a block to flow
* The unit is Ohms

🔹Ohm’s Law

The formula is Voltage = Current times Resistance.
This is very important in engineering.

 ðŸ”¹Electrical Power

The formula is Power = Voltage times Current.
The unit is Watts.

 ðŸ”¹Types of Current

DC (Direct Current)

* It flows in one direction only
* Example: Batteries

 AC (Alternating Current)

* It changes direction all the time
* Used in homes and industries

🔹 Single Phase vs 3 Phase

| Type         | Use        |
| ------------ | ----------
| Single Phase | Homes      |
| 3 Phase      | Industries |
Three-phase is better for heavy loads.

 ðŸ”¹Basic Electrical Components

 ðŸ”ŒA Switch controls a circuit
💡 A Bulb converts electricity to llight
🔋 A Battery stores energy🔧A Resistor limits current
🔧 A Motor converts energy to mechanical energy

🔹Electrical Safety Basics

* Never touch wires
* Use proper insulation
* Install. Rccb
* Avoid overloading
* Use grounding

🔹 Simple Circuit Types

 Series Circuit
* The same current flows through all components
 Parallel Circuit
* The voltage is the same across all components
* Used in house wiring

 ðŸ”¹Units & Measurements

| Quantity   | Unit       
| Voltage    | Volt       
| Current    | Ampere     
| Resistance | Ohm        
| Power      | Watt       

🔹Why Learn Electrical Basics?

Learning electrical basics helps in wiring saves energy prevents accidents and is useful for DIY and professional work.
Electrical engineering basics are essential for understanding how electricity works in life. From circuits, to complex systems these fundamentals are the foundation of all electrical work. Electrical engineering basics help us work safely with electricity.