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MCQs: A thyristor string is made of a no. of SCR connected in series and parallel. The string have volume and current of 11 KV and 4 KA. The voltage and current rating of available SCRs are 1800 V and 1000 A. For a string efficiency of 90 % let the number of SCRs in series and parallel are a and b respectively. Then the value of a and b will be_____________?
Category: Electrical Engineering Questions, Published by: teswesm
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MCQs: For series connected SCR’s dynamic equalising circuit consists of___________?
Category: Electrical Engineering Questions, Published by: teswesm
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MCQs: By which one of the following we can measure the reliability of a string_____________?
Category: Electrical Engineering Questions, Published by: teswesm
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MCQs: Anode current in an SCR consists of____________?
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MCQs: To meet high current demand we use SCRs in______________?
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MCQs: Dynamic equalising circuit is useful____________?
Category: Electrical Engineering Questions, Published by: teswesm
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MCQs: SCRs are used in series to meet_______________?
Category: Electrical Engineering Questions, Published by: teswesm
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MCQs: Which following is a two terminal three layer device?
Category: Electrical Engineering Questions, Published by: teswesm
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MCQs: ON state voltage drop across SCR lie between the range_____________?
Category: Electrical Engineering Questions, Published by: teswesm
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MCQs: Which of following is not a power transistor?
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MCQs: Which statement is true ?
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MCQs: Which of following is normally ON device?
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MCQs: Typical range of thyristor turn OFF time is______________?
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MCQs: Power transistor are type of___________?
Category: Electrical Engineering Questions, Published by: teswesm
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MCQs: During gate recovery time_____________?
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MCQs: During reverse recovery time__________________?
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MCQs: Which of the following is true about SIT?
Category: Electrical Engineering Questions, Published by: teswesm
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MCQs: During which time maximum conduction spreading take place in the thyristor during turn ON?
Category: Electrical Engineering Questions, Published by: teswesm
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MCQs: A GTO can be turned on by applying___________?
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MCQs: SITH is also known as___________?
Category: Electrical Engineering Questions, Published by: teswesm
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