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

Voltage drop at the cathode
Voltage drop in arc
Voltage drop at the anode
All of the listed here

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Rectifiers and Converters
On which of the following factors the number of phases for which a rectifier should be designed depends?

The power factor of the system should be high
In the output circuit there should be no harmonics
All of the listed here
The voltage regulation of the rectifier should be low

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