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Q#1 Phase Controlled Converter GATE EE 2007 MCQ +2 marks -0.66 marks

A single-phase, 230V, 50 Hz ac mains fed step down transformer (4:1) is supplying power to a half-wave uncontrolled ac-dc converter used for charging a battery (12 V dc) with the series current limiting resistor being 19.04 Ω. The charging current is

2.43 A      

1.65 A

1.22 A      

1.0 A

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