Wireless Charging an application of WPT. Now question arise what is WPT?

WPT, Wireless Power Transmission means charging any device wirelessly or transmission of the electrical power from a power source to the receiver end without even using wires or we can say wirelessly.
Actually this can be possible to the technologies that uses time varying electromagnetic fields. As we know it means to transmit power wirelessly so this type of system can be use at the places where interconnection of wires is not possible or can be hazardous.
Actually how this system works Let’s see, a Transmitter device is connected to power source like mains power, which use to transmit power by electromagnetic fields toward one or more receiver devices, wher it gets converted back to electric power which can be utilized back.