Question

. Compare the maximum values of bulb voltage when bulb brightness at 60 % and 80% of maximum brightness, which case has higher maximum value? Check te relevant simulated traces for answers.

. Which trace will be the best to use to assess the firing angle of the TRIAC for a given circuit setting? How to evaluate the firing angle?

. Compare firing angle of 45o and 60o, the bulb will be brighter in which case?

Answer 1