What is single-phase power supply and its characteristics?

What is single-phase power supply and its characteristics?
In single-phase power, the supply voltage of the power supply changes simultaneously. Generally speaking, single-phase current is called "residential voltage" because it is primarily used in homes. Single-phase connections use neutral and phase conductors when distributing power. The neutral acts as the return path for the current and the phase conductors carry the load.

In a single-phase connection, the voltage starts at 230 volts and the frequency is approximately 50 Hz. Since the voltage in a single-phase connection is constantly rising and falling, constant power is not delivered to the load. Let’s discuss the advantages and disadvantages of using single-phase power.

advantage
Single phase connections are suitable for domestic supply and residential use. This is because most appliances require a small amount of electricity to run, such as TVs, lights, fans, refrigerators, etc.
The function of a single-phase connection is simple and common. It consists of a compact and lightweight unit and if the voltage is higher, the current through the wire will be lower.
Due to the reduction in power, it ensures that the power of a single-phase connection operates optimally and transmits power efficiently.
Single phase connections are best suited for equipment up to 5 hp.
shortcoming
Heavy equipment such as industrial motors and other similar machinery cannot operate on single-phase power.
Small motors less than one kilowatt cannot be run on single-phase power because of the lack of initial torque required by the motor. Therefore, in order to make the motor run smoothly, an additional device is required called a motor starter.