Protection
-
Why are Salt and Charcoal Added in Earthing Pit for Grounding?
Why We Must Put Charcoal and Salt for Earthing and Grounding? For proper earthing and grounding, it is very important to maintain low resistance of grounding / earthing conductors by…
Read More » -
What is an Isolation Transformer? – Its Construction, Working and Applications
Isolation Transformer – Construction, Working and Applications What is an Isolation Transformer? Transformers are electrical machines that are used to transfer one form of AC electrical energy to another form…
Read More » -
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 » -
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…
Read More » -
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 » -
Types of Faults in Electrical Power System
Different Types of Faults in Power Systems. Causes & Effects, Severity & Occurrence and Fault Protection Devices In modern days, we cannot imagine our daily life without electricity. Our homes, offices…
Read More » -
Difference Between Porcelain and Glass Insulators
Key Differences Between Glass and Porcelain Insulators Both porcelain and glass insulators are widely used in power transmission and distribution to insulate the overhead line conductors from the support towers…
Read More » -
Types of Insulators used in Power Transmission and Overhead Lines
Insulators: Types, Properties, Material, Causes of Failure and Applications The insulators or line insulators are used in overhead transmission and distribution lines. The overhead conductors are supported on the poles…
Read More » -
What Do the Different Colors of Electrical Outlets Indicate?
What Are the Different Colored Outlets and Receptacles (i.e. Red, Blue, and Orange) Used For? In commercial as well as hospitals, you may have noticed different colored electrical receptacles such…
Read More » -
Why are Outlets and Receptacles in Hospitals Upside Down?
Why Are Hospitals Outlets Upside Down as Compared to the Residential Receptacles Most of you guys may have noticed the inverted electrical outlets installed in the hospitals while the same…
Read More »
