The potential drop in the arc, in a mercury arc rectifier, varies
A. 0.05 V to 0.2 V per cm length of the arc
B. 0.5 V to 1.5 V per cm length of the arc
C. 2 V to 3.5 V per cm length of the arc
D. none of the above
Answer:D
The potential drop in the arc, in a mercury arc rectifier, varies
A. 0.05 V to 0.2 V per cm length of the arc B. 0.5 V to 1.5 V per cm length of the arc C. 2 V to 3.5 V per cm length of the arc D. none of the above