Hamad Rectifiers and Converters 15/04/2021 A. 10 V B. 30 V C. 60 V D. 100 V E. 200 V Related Mcqs: The ignited or auxiliary anode in mercury arc rectifier is made of____________?A. graphite B. boron carbide C. aluminium D. copper... Which of the following rectifiers are primarily used for charging of low voltage batteries from AC supply ?A. Mechanical rectifiers B. Copper oxide rectifiers C. Selenium rectifiers D. Electrolytic rectifiers E. Mercury arc rectifiers... The efficiency of an electrolytic rectifier is nearly____________?A. 80% B. 70% C. 60% D. 40%... The ionization potential of mercury is approximately_____________?A. 5.4 V B. 8.4 V C. 10.4 V D. 16.4 V... A rotary converter combines the function of____________?A. an induction motor and a D.C. generator B. a synchronous motor and a D.C. generator C. a D.C. series motor and a D.C. generator D. none of the above...
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