A tachogenerator is an electromechanical device which provides an output voltage proportional to its shaft pace. It may be used for a velocity indicator or in a very opinions speed control process. Tachogenerators are usually used to power tachometers to evaluate the speeds of electric motors, engines, and the machines https://elliottgpvdj.blogozz.com/27862277/the-basic-principles-of-generator