The number of SCRs we use in single-phase bridge inverter is ____.
A. Six
B. Eight
C. Two
D. Four
Rectifiers and Converters
In controlled rectifiers the device’s turn on at ___.
A. Firing
B. At zero crossing of supply voltage
C. Delay
D. None
What is the standard form of TSBS ?
A. Trench Schottky Barrier Controlled Schottky
B. Trench Schottky Barrier Controlled Semiconductor
C. Schottky Barrier Controlled Schottky
D. None of the above
How many terminals do silicon control rectifiers have ?
A. Three
B. Four
C. One
D. Two
Which one of the following rectifiers uses four diodes ?
A. Full-wave
B. Bridge
C. Half-wave
D. None of the above
Which one of the following rectifiers was made with only one diode ?
A. Full-wave
B. Half-wave
C. Both a and b
D. None of the above
The controlled rectifiers are used in _____ devices ?
A. DC motor controllers
B. Power supplies
C. Battery chargers
D. Both a and c
In which one of the following rectifier only diodes are used ?
A. Uncontrolled
B. Controlled
C. Both a and b
D. None
The control circuit or triggering circuit not required in ____ rectifiers.
A. Uncontrolled
B. Controlled
C. Both a and b
D. None
What is the standard form of JBS ?
A. Junction Barrier Controlled Semiconductor
B. Junction Barrier Controlled Schottky
C. Junction Barrier Simplifier
D. None of the above