Which of the following methods may be used to convert A.C. system to D.C.?
A. Rectifiers
B. Motor converters
C. Motor-generator sets
D. Rotary converters
E. All of the above
Answer: Option E
This Question Belongs to Electrical Engineering >> Rectifiers And Converters
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Mercury, in arc rectifiers, is chosen for cathode because
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A. resistance
B. capacitance
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A. Motor-generator set
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