MCQs: The output power of the cascaded amplifier / attenuator system can be determined using___________?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: If the gate voltage of an SCR is removed, then the_______________?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: Anode of an operational SCR is _______________?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: An SCR is made up of silicon because?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: In a silicon controlled rectifier, the load is connected___________?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: AC power in a load can be controlled by using____________?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: Number of PN junction in an SCR is____________?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: The switching function of semiconductor devices can be characterized with___________?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: IGBT stands for___________?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: Electrical power output in a d.c. generator is equal to____________?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: An ideal switch is___________?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: In ac – dc conversion, when the switch is closed then the sum of voltages around the loop is____________?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: If a shunt motor is started with its field winding open then?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: A rectifier with an external low pass filter is an example of______________?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: The power demand can be estimated approximately by___________?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: 4 thyristors rated 200 V in series. The operating voltage of the string is 600 V. Derating factor of the string is_____________________?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: Unipolar modulation is generally used in____________?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: Dynamic equalizing circuit is used for________________?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: A string of n parallel SCRs is operated at 72 KA, the rating of each SCR is 1 KA. If derating factor of the string is 0.1. value of n will be___________?
Category: Electrical Engineering Questions, Published by: teswesm
|
MCQs: 60 thyrsistors are connected in series and parallel to form a 10 KV and 5.5 KA switch. Each thyristor is rated for 1.2 KV, 1 KA. The no. of parallel path are 6. The efficiency of the switch is______________________?
Category: Electrical Engineering Questions, Published by: teswesm
|