Answer:
None of the answer choices provided exactly matches this value, but the closest one is 0.047.
Step-by-step explanation:
The percent regulation of a rectifier is calculated using the following formula:
Percent Regulation = [(No-Load Voltage - Full-Load Voltage) / Full-Load Voltage] * 100%
Given the following information:
No-Load Voltage = 220 V
Full-Load Voltage = 210 V
Let's calculate the percent regulation:
Percent Regulation = [(220 V - 210 V) / 210 V] * 100% = (10 V / 210 V) * 100% ≈ 4.76%
Rounding to two decimal places, the percent regulation is approximately 4.76%.
None of the answer choices provided exactly matches this value, but the closest one is 0.047.
So, the closest choice to the calculated percent regulation is 0.047.