DOD-S-17773B, MILITARY SPECIFICATION: SWITCHES, BUS TRANSFER, ELECTRIC POWER, AUTOMATIC AND MANUAL (14 SEP 1983) [SUPERSEDING MIL-S-17773A]

DOD-S-17773B, MILITARY SPECIFICATION: SWITCHES, BUS TRANSFER, ELECTRIC POWER, AUTOMATIC AND MANUAL (14 SEP 1983) [SUPERSEDING MIL-S-17773A]., This specification covers alternating current (a.c.) and direct current (d.c.) electric power bus transfer switches for Naval shipboard use. Semiconductor (solid-state)devices) used for transfer switch control circuits are included. Solid-state transfer switches are not included.