Yes, it is possible to play electric guitar without knowing acoustic guitar. The technique and some fundamental knowledge may differ, but the musical theory and the physical act of playing the instrument are transferable skills. Many guitarists start with acoustic guitars to build finger strength and familiarize themselves with the instrument, but this is not a requirement. Some may find it easier to start with an electric guitar because of the lighter strings and smaller neck.
However, learning acoustic guitar first can provide a strong foundation for electric guitar playing. The thicker acoustic strings require more finger strength and can make the switch to electric guitars, with their typically lighter strings, more comfortable. Plus, acoustic guitars offer a more immediate and raw sound that can be beneficial to learn when starting out.
But ultimately, it depends on your goals and interests. If you are mainly interested in playing electric guitar and hard rock or heavy metal music, for example, you might