why AC voltage is preferred to DC voltage for everyday use.
AC voltage is preferred to DC voltage for everyday use for several reasons:
1. Easier to generate and distribute: AC voltage can be easily generated and transformed into higher or lower voltages using transformers. This makes it more practical for distribution over long distances compared to DC voltage, which requires more complex and expensive systems for voltage conversion.
2. Safety: AC voltage is generally considered to be safer than DC voltage because it can be easily controlled and switched off. In the event of an electrical fault or overload, AC voltage can be quickly disconnected using a switch or circuit breaker.
3. Compatibility with appliances: The majority of household electronics and appliances are designed to run on AC voltage. Using DC voltage would require additional circuitry such as inverters or rectifiers to convert the voltage, adding complexity and cost to the system.
4. Efficiency: AC voltage is easier and more efficient to convert to different voltages and frequencies, making it suitable for a wide range of applications. DC voltage, on the other hand, requires more complex and expensive equipment for voltage conversion.
5. Lower cost: AC voltage systems are generally less expensive to implement and maintain compared to DC voltage systems. This is due to the availability of standardized components and the widespread use of AC voltage in power grids and infrastructure.