IEVref:421-12-02ID:
Language:enStatus: Standard
Term: step-by-step control
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition: electrical and mechanical devices stopping the motor-drive mechanism after completion of a tap change independently of the operating sequence of the control switch


Publication date:1990-10
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5: