Contact arrangements for providing make-before-break operation, e.g. for on-load tap-changing

Full Title

Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch > Details > Movable parts; Contacts mounted thereon > Contact arrangements for providing make-before-break operation, e.g. for on-load tap-changing

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC ELEMENTS

Subclass:

ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES