81 views
asked in Power Electronics by

A dc chopper is fed from a constant voltage mains the duty ratio of chopper is progressively increased while the chopper feeds an RL load. The per unit current ripple would 

(1) increase progressively 

(2) decrease progressively 

(3) decrease to a minimum value at α = 0.5 and then increase 

(4) increase to a maximum value at α = 0.5 and then decrease

Know someone who can answer this question ? Share this on Facebook, Twitter, Whatsapp

← Prev Question Next Question →

1 Answer

answered by

A dc chopper is fed from a constant voltage mains the duty ratio of chopper is progressively increased while the chopper feeds an RL load. The per unit current ripple would increase to a maximum value at α = 0.5 and then decrease

Ask now - it's free
...