EE8552 - Power Electronics - Unit-5 Two marks

Subject Name: Power Electronics

Subject Code: EE8552

B.E. EEE/Mechatronics Dept - semester 05

Anna University Regulation 2017 B.E. EEE/Mechatronics Dept 5th semester EE8552(Power Electronics) 2 marks for 5th unit is provided below. EE8552 all units 2 marks, Power Electronics all units notes & syllabus are listed down for students to utilize it for scoring maximum marks with our study materials.

1.What are the two types of ac voltage controllers ? Which one of these is preferred and why ?

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2.List the merits and demerits of ac voltage controller.

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3.What are the effects of load inductance on the performance of ac voltage controllers ?

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4.What is an ac voltage controller ?

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5.What do you mean by integral cycle control ?

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6.What is cycloconverter ?

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7.What is a matrix converter ?

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8.List out the different types of cycloconverter.

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9.What are the applications of cyclo converter ?

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10.Write any two advantages of sequence control technique.

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11.Mention the advantages of matrix converter over AC-DC-AC converters.

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12.Write the principle of operation of cycloconverter.

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13.Give any two important applications of AC voltage controllers.

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14.What is the control range of firing angle in AC voltage controller with RL load ?

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15.What are the different control techniques for AC regulator ?

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16.Why is half wave AC voltage regulator not used ?

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17.Explain the term sequence control of ac voltage regulators.

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18.Compare On-off and Phase-angle ac voltage controllers.

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