👉 Unventable is a concept in the field of electrical engineering that refers to an object or system that cannot be made to work by any means. In other words, it's impossible for a device to operate without external input, and it can only function when connected to another circuit. For example, a vacuum cleaner doesn't have a motor to start it, so it cannot function without being powered up. Similarly, an electric motor requires an electrical current to work properly, but if the motor is disconnected