atio of the power output of DC to the applied input power of AC is __________?*Ripple FactorEfficiencyTransformer Utilization RatioDistortion

Which is the ratio of output work to input work?Multiple choice question.energyforceefficiencywork

Given that the supply voltage is 230 V (r.m.s.), the frequency is 50 Hz, capacitance of the capacitor is 1000F and the load resistance is 1 k, calculate the ripple factor.

A power supply which has voltage regulation of ……….. is unregulated power supplyA. 0 %B. 5 %C. 10 %D. 8%

Define the ripple voltage and derive an expression for the ripple voltage of a half-wave rectifier having acapacitor filter.

at is the efficiency of voltage?