168. The amp 2 -sec rating of the SCR specifies a) The power dissipated by the device when fault occurs b) The energy dissipated by the device when fault occurs c) The energy that the device can absorb before the fault is cleared d) The energy that the device can absorb while operating in the forward blocking mode.
168. The amp 2 -sec rating of the SCR specifies a) The power dissipated by the device when fault occurs b) The energy dissipated by the device when fault occurs c) The energy that the device can absorb before the fault is cleared d) The energy that the device can absorb while operating in the forward blocking mode.
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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.