A dc power supply has no load voltage of 30 volts, full load voltage of 25 volts at a full load current of 1 amps. Find output resistance and load regulation

All Questions › Category: Analog Electronics › A dc power supply has no load voltage of 30 volts, full load voltage of 25 volts at a full load current of 1 amps. Find output resistance and load regulation
0 Vote Up Vote Down
Anonymous asked 3 years ago

I need a solution.

2 Answers
0 Vote Up Vote Down
Anonymous answered 3 years ago

25 Ω & 20 %

0 Vote Up Vote Down
Anonymous answered 3 years ago

R = V/I = 25/1 = 25 Ohms
 
Load regulation:
 
Rth = (Vnl – Vfl)/Ifl
= (30 – 25)/1
Rth = 5 ohms
 
Load regulation = ((Rth) / (Rl)) * 100
= (5/25) * 100
= 20%