IEC
-
Control
25 Different Types of Light Switches
25 Common Types of Light Switches A switch is an electrical device that makes and breaks an electric circuit, turning it on or off. We commonly use different types of…
Read More » -
Power System
Standard Voltage (V) and Frequencies (Hz) Around the World
Common 1-Phase & 3-Phase Voltage with Frequency, # of Wires & Plugs/Outlets Used in Different Countries The following article including the table chart shows the standard household voltage in volts…
Read More » -
Power System
Why is the Standard Voltage in the US 120V/240V and 230V in the EU?
Why is the Standard Voltage in US homes 120V & 240V but 230V in the EU? Why Not Other Higher or Lower Levels of Voltage? The standard household voltage level…
Read More » -
Power System
Difference Between 120V and 240V/230V AC Power Supply
What is the Difference Between 120V, 230V and 240V AC Power? We all know that the common voltage levels available in the US for household applications are 120V and 240V…
Read More » -
Power System
Why is the Standard Frequency 60 Hz in the US & 50 Hz in the EU?
Why is the Standard Frequency for Supply in the EU 50 Hz, But 60 Hz in the US? And Why Were Other Higher or Lower Frequencies Not Chosen? The power…
Read More » -
Power System
Advantages & Disadvantages of 50 Hz and 60 Hz Frequency Power Supply
Advantages and Disadvantages of 60 Hz (US) and 50 Hz (EU) Frequency We know that the frequency of the supply voltage in North American countries, including Canada and the US,…
Read More » -
Protection
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…
Read More » -
Protection
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…
Read More » -
Electrical Wiring
How to Control One Light Bulb From Two Different Locations?
2-Way & 3-Way Switching Connections – Electrical Wiring Diagrams What is Two Way & Three-Way Switching Circuits? Two-way switching or (three-way circuits in the US) connection is used to control…
Read More » -
Electrical Wiring
How to Wire Double Switch? 2-Gang, 1-Way Switch – IEC & NEC
Installation of Combination Double Switch (NEC) AKA 2-Gang, 1-Way Switch (IEC) for 120/240V & 230V AC What is Combination Double Switch (AKA 2-Gang, 1-Way Switch)? Double Switch (NEC) or 2-Gang,…
Read More »
