Which of the following is the loss within the mercury arc rectifier chamber ?

Related Mcqs:

Copper oxide rectifier is usually designed not to operate above___________?

A. 10°C B. 20°C C. 30°C D. 45°C...

In a grid control of mercury arc rectifiers when the grid is made positive relative to cathode, then it the electrons on their may to anode.

A. accelerates B. decelerates C. any of the above D. none of the above...

To produce cathode spot in a mercury arc rectifier______________?

A. anode is heated B. tube is evacuated C. an auxiliary electrode is used D. low mercury vapour pressures are used...

In a mercury arc rectifier positive ions are attracted towards______________?

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

In a single phase rotary converter the number of slip rings will be_____________?

A. two B. three C. four D. six E. none...