With increase in firing angle,
ABoth harmonic distortion and quality of input current increases
BBoth harmonic distortion and quality of input current decreases
CHarmonic distortion increases and quality of input current decreases
DHarmonic distortion decreases and quality of input current increases
Correct answer
C. Harmonic distortion increases and quality of input current decreases
Explanation
The correct answer is Harmonic distortion increases and quality of input current decreases.