Which of the following is true for a bridge rectifier?A transistor of higher number of coil is required for center tapped rectifier than the identical bridge rectifierThe peak inverse voltage or PIV for the bridge rectifier is lower when compared to an identical center tapped rectifierThe output voltage for the center tapped rectifier is lower than the identical bridge rectifierAll of these
Question
Which of the following is true for a bridge rectifier?A transistor of higher number of coil is required for center tapped rectifier than the identical bridge rectifierThe peak inverse voltage or PIV for the bridge rectifier is lower when compared to an identical center tapped rectifierThe output voltage for the center tapped rectifier is lower than the identical bridge rectifierAll of these
Solution
The correct answer is: "The peak inverse voltage or PIV for the bridge rectifier is lower when compared to an identical center tapped rectifier"
Here's why:
A bridge rectifier and a center tapped rectifier are both types of full wave rectifiers, which convert an input AC current into a DC current. However, they differ in their design and operation.
-
A transistor of higher number of coil is required for center tapped rectifier than the identical bridge rectifier: This statement is not necessarily true. The number of coils (or turns) in the transformer used in the rectifier does not depend on whether it is a bridge or center tapped rectifier, but on the desired output voltage and the specifications of the AC input.
-
The peak inverse voltage or PIV for the bridge rectifier is lower when compared to an identical center tapped rectifier: This statement is true. The PIV is the maximum voltage a diode can withstand in the reverse bias condition. In a bridge rectifier, each diode only has to block half of the secondary peak voltage, while in a center tapped rectifier, each diode has to block the full secondary peak voltage. Therefore, the PIV is lower for a bridge rectifier.
-
The output voltage for the center tapped rectifier is lower than the identical bridge rectifier: This statement is not necessarily true. The output voltage depends on the design of the rectifier and the specifications of the transformer and diodes used, not on whether it is a bridge or center tapped rectifier.
-
All of these: Since not all of the above statements are true, this option is not correct.
Similar Questions
Compare all the three rectifiers
Which of the following isn’t a type of rectifier?None of the thesePrecision Half-wave RectifierBridge RectifierPeak Rectifier
n a bridge type full wave rectifier with center tapped , if Vm is the peak voltage across the secondary of the transformer, the maximum voltage coming across each reverse biased diode is a. *Vm2 VmVm/2√(Vm)
A diode bridge rectifier converts AC voltage to DC voltage and is turned on and off rapidly to control a motor. True False
In a full wave rectifier employing two diodes, if a capacitor filter is connected across the load then*2 pointsRipple factor is increased and PIV rating of each is reducedEfficiency is increased and ripple factor is also increased.Ripple factor is reduced and PIV of each diode remains same.Amplitude of the output signal is increased and efficiency is also increased.
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.