Three Phase SemiConverters Objective Questions
Power Electronics Objective Questions & Answers
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A M6 controlled converter or 6pulse halfwave controlled converter is obtained by using a transformer having
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In a 3 phase M6 controlled converter for continuous conduction mode, each SCR conducts for __________ per cycle.
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What is the relationship between DF, CDF and PF?
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A 3phase full converter delivers a ripple free load current of 10 A with a firing angle delay of 45Â°. The input voltage is 3phase, 400 V, 50 Hz. The source current is given by the following relation. Find the value of 2nd harmonic source current amplitutue.
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A 3phase full converter delivers a ripple free load current of 10 A with a firing angle delay of 45Â°. Find the DF (distortion factor).
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In a 3 phase, 12pulse controlled converter for continuous conduction mode, each SCR conducts for __________ per cycle.
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In a ppulse converter, each SCR conducts for (per cycle)
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Which of the below mentioned converter can operate in both 3pulse and 6pulse modes?
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A 3phase full converter delivers a ripple free load current of 10 A with a firing angle delay of 45Â°. The input voltage is 3phase, 400 V, 50 Hz. The source current is given by the following relation. Find the fundamental component of the source current amplitude.
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The commutation period when both incoming and outgoing SCRs are conducting due to source inductance is called as the
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