A chopper is operating at a fixed frequency supplying an RL load. Which of the following statements is TRUE regarding the nature of the load current ripple if the duty ratio of the chopper is gradually increased from 30% to 90%?

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Physics · Power Electronics

A chopper is operating at a fixed frequency supplying an RL load. Which of the following statements is TRUE regarding the nature of the load current ripple if the duty ratio of the chopper is gradually increased from 30% to 90%?

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Correct answer

It first increases then decreases.

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Answer 1

It remains constant.

Answer 2

It first decreases then increases.

Answer 3

It first increases then decreases.

Answer 4

It keeps on increasing.

A chopper is operating at a fixed frequency supplying an RL load. Which of the following statements is TRUE regarding the nature of the load current ripple if the duty ratio of the chopper is gradually increased from 30% to 90%?

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A chopper is operating at a fixed frequency supplying an RL load. Which of the following statements is TRUE regarding the nature of the load current ripple if the duty ratio of the chopper is gradually increased from 30% to 90%?

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