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This can only be done using a voltage regulator.

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Q: What you do to obtain perfect dc output with no ripple?
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Related questions

What is ripple factor?

Ripple factor (γ) may be defined as the ratio of the root mean square (rms) valueof the ripple voltage to the absolute value of the dc component of the output ...


What is diode ripple?

In a switching DC-DC voltage converter, the oscillatory nature of the switching circuit generates a small "ripple" effect in the output voltage which is supposed to be minimized via careful design of the overall circuit. The output current of this type of converter typically flows through a diode into the rest of the system. The voltage measured at the cathode of this diode will exhibit the aforementioned ripple.


The small amount of ac signal present on the output of a filtering network for a dc power supply is known as?

Ripple.


What is the value of ripple in the ideal dc power supply?

In an ideal DC power supply, there is no ripple.


What is the ripple factor of full wave rectifier?

although the AC signal is rectified the output which we get is the pulsating DC which is not desired because many appliances wok on plain DC voltage . The pulsating DC can be viewed as AC + DC component of the signal ripple factor of a rectified circuit is the ratio of AC component of signal to the DC component of the same rectified output signal. higher the ripple factor says that the signal is not smooth so lesser is its application. the components used to smooth these type of signals or to remove the 'ripple voltage' as called filters


How do you convert an RMS current value to a DC value?

RMS current is converted to DC current by using a rectifier. Capacitors and other components are used to make a cleaner DC output with less ripple.


What is the max dc voltagee to be obtained from a transformer with an 18 v rms secondary using a bridge rectifier ckt with a filter?

About 24 volts. Take 18 and divide by 0.707, then subtract about 1.4 to compensate for the two diodes that will always be in series with the load. Of course, any load will cause ripple, so the 24 volts is with nearly no load.


Which AC input transformer required for 5volt dc output power supply?

It depends on the required output current, load rejection factor, and ripple. Also, efficiency enters into the picture.


What is the formula for ripple voltage in current?

V(ripple)= V(rms) / V (DC)


How you convert pure ac to pure dc?

The general type of circuit is called a full wave bridge that is made from 4-diodes and a filtering circuit to reduce ripple in the output. Ripple would be slight variations in the DC output. A key component in the filter is a capacitor. Look up full wave bridge for schematic diagram. Basically it converts the negative part of the AC signal to positive.


How can an ac generator be converted to DC generator?

It may not be possible to physically convert AC generator to DC generator. What can be done is that 'Rectifier' of suitable capacity can be connected to the out put of AC generator to get DC supply.


Why DC motor current ripple?

The induction of a DC motor while rotation lead to a non continuid current. This AC part of the DC csupply current is called ripple current. You can measure this and see if the motor is moving and also you can count the ripple per second and have the motor speed "RMS".