Question

A resistance heating load is controlled from a single

phase supply using a TRIAC in the phase angle control

mode. Determine the firing delay when the power is at

(i) 70%, (ii) 60%, (iii) 20% of its maximum.​

Answer 1

Answer:

70% single

phase supply using a TRIAC in the phase angle control

mode. Determine the firing delay when the power is at

(i) 70%, (ii) 60%, (iii) 20% of its maximum

Explanation:

(I)