In current commutated DC-DC choppers, the voltage spike appears across the load when_____________?
A. Voltage across the commutating inductances collapses
B. The capacitance voltage adds to the supply voltage
C. Both A. and B.
D. None of these
A. Voltage across the commutating inductances collapses
B. The capacitance voltage adds to the supply voltage
C. Both A. and B.
D. None of these
A. Symmetric triangular voltage across itself
B. Symmetric rectangular voltage across itself
C. Symmetric trapezoidal voltage across itself
D. Symmetric sinusoidal voltage across itself
A. anode current decreases
B. anode current does not decrease at all
C. anode current increases
D. cathode current increases
A. Zero
B. Non zero
C. Equal to the sum of voltage when switch is open
D. Twice of the voltage when switch is open
A. 5 KHz
B. 10 KHz
C. 60 KHz
D. 100 KHz
A. 30° to 150°.
B. 30° to 180°.
C. 60° to 120°.
D. 60° to 180°.
A. Two dimensional functions
B. Three dimensional functions
C. One dimensional functions
D. All of these