1.

A triac operating at a voltage of 120 V rms and a frequency of 60 Hz delivers power to a resistive load. The maximum rate of change of current \(\left(\frac {di}{dt}\right)\) expected is 50 A / μs. The required snubber inductor value is

A. 2.4 μH
B. 4.4√2 μH
C. 4.4√π μH
D. 4.4 π μH
Answer» B. 4.4√2 μH


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