137. For the SCR to remain in the ON (conducting) state a) gate signal is continuously required b) no continuous gate signal is required c) no forward anode-cathode voltage is required d) negative gate signal is continuously required
137. For the SCR to remain in the ON (conducting) state a) gate signal is continuously required b) no continuous gate signal is required c) no forward anode-cathode voltage is required d) negative gate signal is continuously required
Share
Answer: b
Explanation: Unlike the transistor devices, once the SCR is turned on by the gate
terminal, the gate terminal losses its control over the device.