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posted on 23 Mar 2024
Easy question related background
posted on 3 Sep 2022
I applied via Campus Placement and was interviewed before Sep 2021. There were 2 interview rounds.
The two types of electric current are AC (alternating current) and DC (direct current).
AC (alternating current) changes direction periodically and is used in household appliances and power grids.
DC (direct current) flows in one direction and is used in batteries and electronic devices.
AC is more efficient for long-distance power transmission while DC is better for short distances.
AC voltage can be easily changed using ...
Insulators are materials that do not conduct electricity.
Insulators are used to prevent the flow of electricity through a circuit.
They are made of materials such as rubber, glass, and plastic.
Examples of insulators include electrical tape, ceramic, and air.
Insulators are important for safety in electrical systems.
They are also used in electronics to prevent interference between components.
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