In a single phase full wave controlled rectifier using centre tap transformer, t

CuriousTab

CuriousTab

Home Aptitude

Discussion

Home ‣ Electronics and Communication Engineering ‣ Power Electronics See What Others Are Saying!

Question
In a single phase full wave controlled rectifier using centre tap transformer, the voltage across each half of secondary is V_m sin ?t. The peak inverse voltage is
Options
A. 2 V_m
B. V_m
C. 0.5 V_m
D. 0.25 V_m

Correct Answer

2 V_m

More questions

2. Most of the memory chips in static RAM
Options
A. do not require any supply
B. need 2 V supply
C. need 5 V supply
D. need 12 V supply

6. In a single phase full wave regulator, the firing angles in the positive and negative half cycles are generally
Options
A. equal
B. different
C. equal or different
D. different but sometimes equal

7. The real part of complex dielectric constant and tan? for a dielectric are 2.1 and 5 x 10^-4 at 100 Hz respectively. The imaginary part of dielectric constant at 100 Hz is
Options
A. 1.05 x 10^-3
B. 2.1 x 10^-3
C. 5 x 10^-3
D. 1.05 x 10^-2

Comments

More in Electronics and Communication Engineering: