What is the effect of an inductor filter on a multi frequency signal?
The ripple factor (ϒ) of inductor filter is_________
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The inductor filter gives a smooth output because_________
A full wave rectifier with a load resistance of 5KΩ uses an inductor filter of 15henry. The peak value of applied voltage is 250V and the frequency is 50 cycles per second. Calculate the dc load current.
The output of a rectifier is pulsating because_________
A dc voltage of 380V with a peak ripple voltage not exceeding 7V is required to supply a 500Ω load. Find out the inductance required.
The inductor filter should be used when RL is consistently small because_________
The output voltage VDC for a rectifier with inductor filter is given by_________
What causes to decrease the sudden rise in the current for a rectifier?
A full wave rectifier with a load resistance of 5KΩ uses an inductor filter of 15henry. The peak value of applied voltage is 250V and the frequency is 50 cycles per second. Calculate the ripple factor (ϒ).
In a shunt capacitor filter, the mechanism that helps the removal of ripples is_________
The cut-in point of a capacitor filter is_________
The rectifier current is a short duration pulses which cause the diode to act as a_________
A half wave rectifier, operated from a 50Hz supply uses a 1000µF capacitance connected in parallel to the load of rectifier. What will be the minimum value of load resistance that can be connected across the capacitor if the ripple% not exceeds 5?
A 100µF capacitor when used as a filter has 15V ac across it with a load resistor of 2.5KΩ. If the filter is the full wave and supply frequency is 50Hz, what is the percentage of ripple frequency in the output?
A full wave rectifier uses a capacitor filter with 500µF capacitor and provides a load current of 200mA at 8% ripple. Calculate the dc voltage.
The charge (q) lost by the capacitor during the discharge time for shunt capacitor filter.
Which of the following are true about capacitor filter?
The rms ripple voltage (Vrms) of a shunt filter is_________
A shunt capacitor of value 500µF fed rectifier circuit. The dc voltage is 14.43V. The dc current flowing is 200mA. It is operating at a frequency of 50Hz. What will be the value of peak rectified voltage?