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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 | |