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Diffstat (limited to '2459/CH23/EX23.1')
| -rw-r--r-- | 2459/CH23/EX23.1/Ex23_1.PNG | bin | 0 -> 24454 bytes | |||
| -rw-r--r-- | 2459/CH23/EX23.1/Ex23_1.sce | 20 |
2 files changed, 20 insertions, 0 deletions
diff --git a/2459/CH23/EX23.1/Ex23_1.PNG b/2459/CH23/EX23.1/Ex23_1.PNG Binary files differnew file mode 100644 index 000000000..33dd13460 --- /dev/null +++ b/2459/CH23/EX23.1/Ex23_1.PNG diff --git a/2459/CH23/EX23.1/Ex23_1.sce b/2459/CH23/EX23.1/Ex23_1.sce new file mode 100644 index 000000000..1a2fe9015 --- /dev/null +++ b/2459/CH23/EX23.1/Ex23_1.sce @@ -0,0 +1,20 @@ +//chapter23
+//example23.1
+//page509
+
+printf("1) Breakover voltage of 400V : It means that if gate is open and the \n")
+printf(" supply voltage is 400V, then SCR will start conducting heavily. \n")
+printf(" However,as long as the supply voltage < 400V, SCR stays open. \n \n")
+
+printf("2) Trigger current of 10mA : It means that if the supply voltage is \n")
+printf(" less than breakover voltage and a minimum gate current of 10 mA \n")
+printf(" is passed, SCR conducts. It wont conduct if gate current is less \n")
+printf(" than 10mA. \n \n")
+
+printf("3) Holding current of 10mA : When SCR is conducting, it will not open \n")
+printf(" even if triggering current is removed. However, if supply voltage \n")
+printf(" is reduced, anode current also decreases. When anode current drops \n")
+printf(" to 10mA, the holding current, SCR turns off. \n \n")
+
+printf("4) If gate current is increased to 15mA, the SCR will be turned on \n")
+printf(" lower supply voltage. \n")
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