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Copper oxide rectifier is usually designed not to operate above___________?
Related MCQs
Ageing of a selenium rectifier may change the output voltage by__________?
The efficiency of the copper oxide rectifier seldom exceeds__________?
Selenium rectifier can be operated at temperatures as high as__________?
The applications of selenium rectifiers are usually limited to potential of__________?
In selenium rectifiers efficiencies ranging from ___ to _______ percent are attainable?
A commutating rectifier consists of commutator driven by__________?
In a mercury arc rectifier, the anode is usually made of__________?
Which of the following rectifiers have been used extensively in supplying direct current for electroplating ?
Which of the following is the loss within the mercury arc rectifier chamber ?
Which of the following rectifiers are primarily used for charging of low voltage batteries from AC supply ?
The efficiency of an electrolytic rectifier is nearly__________?
The ignited or auxiliary anode in mercury arc rectifier is made of__________?
Copper oxide rectifier is usually designed not to operate above___________?
A. 10°C
B. 20°C
C. 30°C
D. 45°C
Correct Answer:
45°C
✔
Last Updated:
December 17, 2018