IEVref:
421-11-09
ID:
Language:
en
Status:
Standard
Term:
main contacts
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
any set of through-current carrying contacts which has no transition impedance fitted in circuit between the transformer winding and the contacts and which does not switch any current
Publication
date
:
1990-10
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
any set of through-current carrying contacts which has no transition impedance fitted in circuit between the transformer winding and the contacts and which does not switch any current