169. The maximum rms current of an SCR is 50 A. For a 120° sine wave conduction the form factor (FF) = 1.878 Find the average on-state current rating (I TAV ). a) 93.9 A b) 174 A c) 26.62 A d) 68.52 A
169. The maximum rms current of an SCR is 50 A. For a 120° sine wave conduction the form factor (FF) = 1.878 Find the average on-state current rating (I TAV ). a) 93.9 A b) 174 A c) 26.62 A d) 68.52 A
Share
Answer: c
Explanation: The amp
2
-sec is the energy that the device can handle before the fault is
cleared. Its value decides how fast the fault has to be cleared to avoid damage to the
device.
c
Explanation: Like the 180 mode, the 120° mode also requires six steps, each of 60°
duration.