Electronic Devices - Diode Applications - Discussion

Discussion Forum : Diode Applications - General Questions (Q.No. 5)
5.
What is the voltage measured from the negative terminal of C4 to the negative terminal of the transformer?

–10 V
–20 V
10 V
20 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
18 comments Page 2 of 2.

Monicka said:   1 decade ago
What is meant by voltage doubler?

Chetan said:   1 decade ago
How answer comes out to be -20 why not 20? Please explain.

Karthick.v said:   1 decade ago
What is voltage quarter explain?

Oscar Amaefula said:   1 decade ago
A voltage doubler is an electronic circuit which charges capacitors from the input voltage and switches these charges in such a way that, in the ideal case, exactly twice the voltage is produced at the output as at its input.

Divya sree said:   1 decade ago
Ok I want what is the voltage at c2?
(1)

Haren said:   10 years ago
C1 charges to Vm, through D1, C2 charges through D2, C3 and C4 charges through D4, C2, C3 and C4 charges to 2Vm. The 4Vm output is taken across C2 and C4.

Sreenu said:   9 years ago
It is very simple.

There are 4 loops, in each loop capacitor charges up to voltage to 5v and for 4 loops it will be 20v.

And we are measuring the voltage across the negative terminal it would be - 20v.

And it is quadruple circuit or two voltage doubler circuits connected in series.

Anjali said:   9 years ago
@Sreenu.

Thanks for explaining in an easy method.


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