сельси́н — meaning in English

English meaning

• selsyn noun A synchro whose currents are used directly to drive a receiver synchro that rotates in unison with the synchro transmitter.
• synchro noun A synchronized event or activity, especially synchronized swimming.

Senses

сельси́н is used for these senses in English:

• selsyn (electrical engineering) A synchro whose currents are used directly to drive a receiver synchro that rotates in unison with the synchro transmitter.
• synchro (electrical engineering) A type of rotary electrical transformer that is used for measuring the angle of a rotating machine such as an antenna platform. In its general physical construction, it is much like an electric motor.

synchro — full definition

1. noun A synchronized event or activity, especially synchronized swimming.
2. noun A rotary electrical device used to measure or transmit the angle of a rotating shaft, similar in build to a small motor.