# Basic Concepts

• ## Difference Between Voltage Source and Current Source

What is the Difference Between Current Source and Voltage Source? Voltage source and current source both are electrical sources that provide electrical energy to drive an electrical load. Both of…

• ## Voltage Source: Types of Dependent & Independent Voltage Sources

What is Voltage Source? Different Types of Voltage Sources Modern-day equipment & gadgets require electrical power to operate. We cannot imagine our life without electricity. Various kinds of sources are…

• ## Current Source – Types of Dependent & Independent Current Sources

What is Current Source? Different Types of Current Sources Humans have evolved to use different kinds of tools and equipment using different kinds of energy obtained from various sources. One…

• ## Difference Between HP & BHP? Horsepower vs Brake Horsepower

Difference Between Horsepower and Brake Horsepower? HP vs BHP Except for electrical machines such as motors, you may frequently hear the word horsepower (HP) if you are a car enthusiast,…

• ## Which One is More Dangerous? 50Hz or 60Hz in 120V/230V & Why?

Which Frequency Level is Safer? 60Hz or 50Hz in 230V & 120V Circuits? Here is another silly question because there is no significant difference between 50Hz and 60Hz. It would…

• ## Why Can’t a 12V Car Battery Electrocute You?

Why is a Car 12V Battery Harmless and No Shock While Touching the Terminals with Bare Hands? As we know that current is responsible to kill, not the voltage. But…

• ## Which One is More Dangerous? 120V or 230V and Why?

Which AC Voltage Level is Safer? 230V or 120V in Domestic and Residential Applications We all know that the domestic and residential voltage levels at the homes are 230V AC…

• ## What is Ampere (A)? Unit of Electrical Current & Calculation

Amps “A”: Definition, Formula, Measurement, Conversion and Calculation What is Ampere? An Ampere is the unit of electric current. It is named after the French physicist André-Marie Ampère (who is…

• ## What is Volt (V)? Unit of Electrical Potential and Voltage

Volt “V”: Definition, Formula, Measurement, Conversion and Calculation What is Volt? A Volt is the derived unit of voltage, electric potential or potential difference and electromotive force (EMF). It is…

• ## How to Size a Generator? Portable, Backup & Standby for Home & Commercial Applications

How to Calculate the Right Size Generator for Home and Commercial Applications? A generator is a suitable alternative to provide electric power where and when you need it in case…