The applied voltage in a Germanium diode is found to be 0.41 V with a threshold voltage of 26 mV and saturation current of 1 nA Calculate for the diode current. 2.The voltage as the switch is closed for an SCR circuit is found to be 4V and the current is 0.2A Compute for the average power conduction loss for a frequency of 60 H2 Assume the tum on and turn off time is 0.12 m and 0.25 ms respectively 3.If the trigger voltage in the circuit is replaced by SV, the series resistor by 330 ohms, compute for the gate current
The applied voltage in a Germanium diode is found to be 0.41 V with a threshold voltage of 26 mV and saturation current of 1 nA Calculate for the diode current. 2.The voltage as the switch is closed for an SCR circuit is found to be 4V and the current is 0.2A Compute for the average power conduction loss for a frequency of 60 H2 Assume the tum on and turn off time is 0.12 m and 0.25 ms respectively 3.If the trigger voltage in the circuit is replaced by SV, the series resistor by 330 ohms, compute for the gate current
Chapter59: Motor Startup And Troubleshooting Basics
Section: Chapter Questions
Problem 12SQ: How is a solid-state diode tested? Explain.
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1. The applied voltage in a Germanium diode is found to be 0.41 V with a threshold voltage of 26 mV and saturation current of 1 nA Calculate for the diode current.
2.The voltage as the switch is closed for an SCR circuit is found to be 4V and the current is 0.2A Compute for the average power conduction loss for a frequency of 60 H2 Assume the tum on and turn off time is 0.12 m and 0.25 ms respectively
3.If the trigger voltage in the circuit is replaced by SV, the series resistor by 330 ohms, compute for the gate current at the SCR when Switch 1 and 2 are momentarily switched on. The voltage at the gate to cathode is 0.7V while that of the voltage from anode to cathode is 10V
4.Id=11.84 mA n=2, and the applied bias voltage is 0.5V and the temperature requirement is at 20°C. Findthe diode saturation
current
5.For a frequency of 60 Hz, compute for the average power conduction loss if the difference in the turn off and turn on time is 10 ms and the instantaneon power is given as a function of time (1-0).
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