1. Regulation of a D.C. power supply is given by :
(a)product of no-load output voltage and full-load current (b)ratio of full-load output voltage and full-load current (c)change in output voltage from no-load to full-load (d)change in output impedance from no-load to full-load
Answer
Answer : (d)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Regulated Power Supplies » Exercise - 120. A certain regulator has a no-load voltage of 6 V and a full-load output of 5.82 V. What is the load regulation ? (a) 3.09 % (b) 2.87 % (c) 5.72 % (d) none of the above
5555555555 65. A voltage regulator has a no-load output of 18 V and a full-load output of 17.3 V. The percent load regulation is ________. (a) 0.25%. (b) 96.1%. (c) 4.05%. (d) 1.04%.
Regulated Power Supplies » Exercise - 130. A power supply has a voltage regulation of 1 %. If the no-load voltage is 20 V, what is the full-load voltage ? (a) 20.8 V (b) 15.7 V (c) 18.6 V (d) 17.2 V
Regulated Power Supplies » Exercise - 129. If a power supply has no-load and full-load voltages of 30 V and 25 V respectively, then percentage voltage regulation is ............ (a) 10 % (b) 20 % (c) 15 % (d) none of the above
5555555555 74. ________ regulation can be defined as the percentage change in the output voltage for a given change in load current. (a) Line (b) Load (c) both (a) and (b) (d) neither (a) and (b)