The ignited or auxiliary anode in mercury arc rectifier is made of____________?

Related Mcqs:

Selenium rectifier can be operated at temperatures as high as____________?

A. 25°C B. 40°C C. 60°C D. 75°C...

Which of the following mercury arc rectifier will deliver least undulating current?

A. Six-phase B. Three-phase C. Two-phase D. Single-phase...

When a rectifier is loaded which of the following voltage drops take place ?

A. Voltage drop in transformer reactance B. Voltage drop in resistance of transformer and smoothing chokes C. Arc voltage drop D. All of the above...

In a mercury arc rectifier positive ions are attracted towards______________?

A. anode B. cathode C. shell bottom D. mercury pool...

A rotary converter operates at a______________?

A. low power factor B. high power factor C. zero power factor D. none of the above...