1. Are the following statements correct or wrong?(a) Thyristors are used only for low voltage, low current applications.(b) MOSFETs are used for high frequency applications.(c) BJT is more efficient than IGBT in high power applications.(d) GTO requires very low current applied to its gate to be turn off.(e) IGBT is a voltage driven device.2. Are the following statements correct or wrong?(a) Thyristors are preferred to be used in the output stage of 10W IMHz transmitter.(b) MOSFETs are preferred to be used for 1000 kW motor control circuit.(c) TRIAC is used for lighting dimmer circuits.(d) IGBT in high voltage de rectifier circuits (above 5kV level).(e) BJT is the fastest switching device in power applications.Choose the correct answer for the following questions (3-7):3. The conditions which must be satisfied to turn on the thyristor with its current ismore than its latching current are:(a) The anode is more positive than the cathode and a positive current pulse is appliedto the gate.(b) The anode is more negative than the cathode and a positive current pulse isapplied to the gate.(e) The cathode is more positive than the anode and a negative current pulse is appliedto the gate.(d) The cathode is more negative than the cathode and a negative current pulse isapplied to the gate.(e) The anode is more positive than the cathode and a negative voltage pulse isapplied to the gate.

“Since you have asked multiple question, we will solve the first question for you. If you want any…

1. Are the following statements correct or wrong? (a) Thyristors are used only for low voltage, low current applications. (b) MOSFETs are used for high frequency applications. (c) BJT is more efficient than IGBT in high power applications. (d) GTO requires very low current applied to its gate to be turn off. (e) IGBT is a voltage driven device. 2. Are the following statements correct or wrong? (a) Thyristors are preferred to be used in the output stage of 10W IMHz transmi (b) MOSFETs are preferred to be used for 1000 kW motor control circuit. (c) TRIAC is used for lighting dimmer circuits. (d) IGBT in high voltage de rectifier circuits (above 5kV level). (e) BJT is the fastest switching device in power applications.

1. Are the following statements correct or wrong? (a) Thyristors are used only for low voltage, low current applications. (b) MOSFETs are used for high frequency applications. (c) BJT is more efficient than IGBT in high power applications. (d) GTO requires very low current applied to its gate to be turn off. (e) IGBT is a voltage driven device. 2. Are the following statements correct or wrong? (a) Thyristors are preferred to be used in the output stage of 10W IMHz transmi (b) MOSFETs are preferred to be used for 1000 kW motor control circuit. (c) TRIAC is used for lighting dimmer circuits. (d) IGBT in high voltage de rectifier circuits (above 5kV level). (e) BJT is the fastest switching device in power applications.

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter25: Television, Telephone, And Low-voltage Signal Systems

Section25.1: Television Circuit

Problem 15R

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