For ten years, he headed the academic departments for "Fuel, furnaces and boilers" and "Thermal stations."

Thanks to his professional qualities, Ramzin was recruited to work on the development and carrying-out of the GOELRO plan.

He was also one of the chief organizers of the All-Russian Thermal Engineering Institute, and he served as director from 1921 to 1930, and from 1944 to his death in 1948, he was the "scientific coordinator" there.

[4] His witness testimony, in which he described in detail the activity of an alleged secret engineering organization, became the basis for arguments against him and the others accused in the trial.

He received the death penalty sentence to be carried by shooting, which was substituted with ten years of imprisonment.