Mercury vapour arc rectifier

Title

Mercury vapour arc rectifier

Identifier

ABDNP:200137a

Description

Provides approx. 1200 Volts at a few hundred Amps . One of the largest vacuum tubes. Pool of mercury in the base acts as a cathode, feeding the 3 side-arm anodes, one for each phase of a 3-phase supply. Three intermediate grids provide some control over the large current .

Format

mercury

Coverage

unknown

Creator

unknown