Question

A charge controller maximum input is 12 V and 5 A. Its maximum output is 6 V and 9 A. What is the efficiency of the charge controller?​

Answer 1

Answer:

90%

Explanation:

Input = 12V X 5A = 60W

Output = 6V X 9A = 54W

Efficiency = output / input X 100

= 54 / 60 X 100

= 90%