diff options
Diffstat (limited to '3871/CH1')
| -rw-r--r-- | 3871/CH1/EX1.1/Ex1_1.sce | 19 | ||||
| -rw-r--r-- | 3871/CH1/EX1.10/Ex1_10.sce | 23 | ||||
| -rw-r--r-- | 3871/CH1/EX1.11/Ex1_11.sce | 30 | ||||
| -rw-r--r-- | 3871/CH1/EX1.2/Ex1_2.sce | 21 | ||||
| -rw-r--r-- | 3871/CH1/EX1.3/Ex1_3.sce | 20 | ||||
| -rw-r--r-- | 3871/CH1/EX1.4/Ex1_4.sce | 21 | ||||
| -rw-r--r-- | 3871/CH1/EX1.5/Ex1_5.sce | 24 | ||||
| -rw-r--r-- | 3871/CH1/EX1.6/Ex1_6.sce | 24 | ||||
| -rw-r--r-- | 3871/CH1/EX1.7/Ex1_7.sce | 19 | ||||
| -rw-r--r-- | 3871/CH1/EX1.8/Ex1_8.sce | 24 | ||||
| -rw-r--r-- | 3871/CH1/EX1.9/Ex1_9.sce | 23 |
11 files changed, 248 insertions, 0 deletions
diff --git a/3871/CH1/EX1.1/Ex1_1.sce b/3871/CH1/EX1.1/Ex1_1.sce new file mode 100644 index 000000000..6810547df --- /dev/null +++ b/3871/CH1/EX1.1/Ex1_1.sce @@ -0,0 +1,19 @@ +//===========================================================================
+//chapter 1 example 1
+
+clc;
+clear all;
+
+//variable declaration
+d =2.4; //magnitude of output response in mm
+R = 6; //magnitude of input in Ω
+
+//calculations
+S = d/(R); //static sensitivity in mm/Ω
+D = R/(d); //deflection factor in Ω/mm
+
+//result
+mprintf("static sensitivity = %3.2f mm/Ω",S);
+mprintf("\n deflection factor = %3.2f Ω/mm",D);
+
+//==========================================================================
diff --git a/3871/CH1/EX1.10/Ex1_10.sce b/3871/CH1/EX1.10/Ex1_10.sce new file mode 100644 index 000000000..fb8caa599 --- /dev/null +++ b/3871/CH1/EX1.10/Ex1_10.sce @@ -0,0 +1,23 @@ +//===========================================================================
+//chapter 1 example 10
+
+clc;
+clear all;
+
+//variable declaration
+E0 = 50; //internal voltage source in V
+R0 = 100; //resitance in kΩ
+r = 99; //accuracy in %
+
+//calculations
+//Em = E0/(1+(R0/RL))
+//Em = E0*(r in %)
+//E0/(1+(R0/RL)) = E0*(r in %)
+Em = (E0*r)/(100);
+x =E0/(Em);
+y = x-1;
+Rm = R0/(y); //resistance of voltage in kΩ
+
+//result
+mprintf("resistance of voltage = %3.2f kΩ",Rm);
+
diff --git a/3871/CH1/EX1.11/Ex1_11.sce b/3871/CH1/EX1.11/Ex1_11.sce new file mode 100644 index 000000000..62025d39e --- /dev/null +++ b/3871/CH1/EX1.11/Ex1_11.sce @@ -0,0 +1,30 @@ +//===========================================================================
+//chapter 1 example 11
+
+
+clc;
+clear all;
+
+//variable declaration
+E = 20; //voltage in V
+R1 = 2; //resistance in kΩ
+R2 = 2; //resistance in kΩ
+R3 = 1; //resistance in kΩ
+R = 200; //resistance whe current is connected to terminals in Ω
+
+
+//calculations
+Io = (E/(R1+((R2*R3)/(R2+R3))))*(R2/(R2+R3)); //nortons equivalent current in kΩ
+Rout = R3+((1/(R1))+(1/(R2))); //output resistance in kΩ
+IL = Io*((R1*1000)/((R1*1000)+R)); //measured value of current in mA
+e = ((IL-Io)/(Io))*100; //percentage error in %
+A = 100+e; //accuracy of measurement in %
+
+//result
+//mprintf("resistance of voltage = %3.2f kΩ",Rm);
+
+mprintf("actual value of current flowing through 1000 Ω is %3.2f mA",Io');
+mprintf("\nmeasured value of current when 200 Ω is connected is %3.2f mA",IL);
+mprintf("\npercentage error = %3.1f percentage(low) ",e);
+mprintf("\naccuracy of measurement = %3.1f percentage ",A);
+
diff --git a/3871/CH1/EX1.2/Ex1_2.sce b/3871/CH1/EX1.2/Ex1_2.sce new file mode 100644 index 000000000..86d56f056 --- /dev/null +++ b/3871/CH1/EX1.2/Ex1_2.sce @@ -0,0 +1,21 @@ +//=========================================================================================
+//chapter 1 example 2
+
+clc;
+clear all;
+
+//variable declarations
+If = 5; //full-scale reading of instrument in A
+Ra = 0.01; //ammeter resistance in ohm
+
+
+//calculations
+Pf = ((If)^2)*(Ra); //power sonsumption for full-scale deflection is W
+n = (If)/(Pf); //instrument efficiency in A per watts
+
+//result
+mprintf("power sonsumption for full-scale deflection = %3.2f W",Pf);
+mprintf("\ninstrument efficiency = %3.0f A per watts",n);
+
+
+//================================================================================================
diff --git a/3871/CH1/EX1.3/Ex1_3.sce b/3871/CH1/EX1.3/Ex1_3.sce new file mode 100644 index 000000000..3a49536c8 --- /dev/null +++ b/3871/CH1/EX1.3/Ex1_3.sce @@ -0,0 +1,20 @@ +//===========================================================================
+//chapter 1 example 3
+
+clc;
+clear all;
+
+//variable declaration
+n = 100; //highest mutiplier switch in mA
+N = 100; //number of divisions
+
+
+//calculations
+R = (N*10^-3)*n; //Range of instrument in A
+S = 0-n; //scale range
+
+//result
+mprintf("Range of instrument = %3.2f A",R);
+mprintf("\nScale Range = 0%3.2f",S);
+
+//=============================================================================
diff --git a/3871/CH1/EX1.4/Ex1_4.sce b/3871/CH1/EX1.4/Ex1_4.sce new file mode 100644 index 000000000..67a9c714d --- /dev/null +++ b/3871/CH1/EX1.4/Ex1_4.sce @@ -0,0 +1,21 @@ +//===========================================================================
+//chapter 1 example 4
+
+clc;
+clear all;
+
+//variable declaration
+T1 = 200; //Tempperature in °C
+T2 = 225; //Tempperature in °C
+R1 = 305; //Resistance in Ω
+R2 = 310; //Resistance in Ω
+
+//calculations
+S = (R2-R1)/(T2-T1); //dr/dt in per °C
+
+//result
+mprintf("measurement sensitivity S = %3.2f Ω per °C",S);
+
+
+//==========================================================================
+
diff --git a/3871/CH1/EX1.5/Ex1_5.sce b/3871/CH1/EX1.5/Ex1_5.sce new file mode 100644 index 000000000..37352d8b0 --- /dev/null +++ b/3871/CH1/EX1.5/Ex1_5.sce @@ -0,0 +1,24 @@ +//=============================================================================================
+//chapter 1 example 5
+
+clc;
+clear all;
+
+//variable declaration
+R0 = 100; //resistance in Ω
+R100 = 138.50; //resistance in Ω
+R200 = 175.83; //resistance in Ω
+T1 = 0; //Tempperature in °C
+T2 = 200; //Tempperature in °C
+T3 = 100; //Tempperature in °C
+
+//calculations
+T = ((T2-T1)/(R200-R0))*(R100-R0); //change in temperatre in °C
+D = T-T3; //deviation in °C at T3 temperature
+p = (D/(T2))*100; //per cent full scale deflection non linearity in %
+
+//result
+mprintf("per cent full scale deflection %3.4f percent",p);
+
+
+//=======================================================================================================
diff --git a/3871/CH1/EX1.6/Ex1_6.sce b/3871/CH1/EX1.6/Ex1_6.sce new file mode 100644 index 000000000..f4945e76a --- /dev/null +++ b/3871/CH1/EX1.6/Ex1_6.sce @@ -0,0 +1,24 @@ +//=====================================================================================================
+//chapter 1 example 6
+
+clc;
+clear all;
+
+//variable declaration
+l = 0.2; //percent liearity
+r = 300; //full-scale readng
+R = 20; //resistance in kΩ
+V = 2; //voltage in V
+
+//calculations
+d = (l*r)/(100); //maximum displacement deviatio in °
+R1 = (l*R)/(100); //maximum resistance displacement in Ω
+//a displacement of 300 corresponds to 2V ,therfore 0.6 corresponds to a voltage of (0.6/300)*2
+ev = (d/(r))*V; //maximum voltage error in mV
+
+//result
+mprintf("maximum displacement deviation =%3.1f ° ",d);
+mprintf("\nmaximum resistance displacement %3.2f kΩ",R1);
+mprintf("\n maximum voltage error %3.2f mV",(ev*10^3));
+
+//=======================================================================================================
diff --git a/3871/CH1/EX1.7/Ex1_7.sce b/3871/CH1/EX1.7/Ex1_7.sce new file mode 100644 index 000000000..e972916ac --- /dev/null +++ b/3871/CH1/EX1.7/Ex1_7.sce @@ -0,0 +1,19 @@ +//=====================================================================================================
+//chapter 1 example 7
+
+clc;
+clear all;
+
+//variable declaration
+t1 =500; //temperature in °C
+t2 =1250; //temperature in °C
+r = 0.12; //dead space in pyrometer in per cent of span
+
+//calculations
+S = t2-t1; //span the algebric diffeerence between the upper and lower range values
+d = (r/(100))*S; //dead space in °C
+
+//result
+mprintf(" a change of %3.2f °C must occur before it is detected",d);
+
+//=========================================================================================================
diff --git a/3871/CH1/EX1.8/Ex1_8.sce b/3871/CH1/EX1.8/Ex1_8.sce new file mode 100644 index 000000000..0ae6f2630 --- /dev/null +++ b/3871/CH1/EX1.8/Ex1_8.sce @@ -0,0 +1,24 @@ +//=====================================================================================================
+//chapter 1 example 8
+
+clc;
+clear all;
+
+//variable declaration
+E0 = 12; //open -circuit voltage in V
+R0 = 1; //output resistance in kΩ
+RL = 25; //output resistance in kΩ
+
+
+//calculations
+EL = E0/(1+(R0/RL)); //measured value of voltage in V
+Er = EL-E0; //errorin measurement in V
+p = ((EL-E0)/(E0))*100; //percentage error in %
+
+//result
+mprintf("measured value of voltage = %3.3f V",EL);
+mprintf("\nerror in measurement= %3.3f V",Er);
+mprintf("\npercentage error = %3.3f percent low",p);
+
+
+//================================================================================================
diff --git a/3871/CH1/EX1.9/Ex1_9.sce b/3871/CH1/EX1.9/Ex1_9.sce new file mode 100644 index 000000000..4a430fbad --- /dev/null +++ b/3871/CH1/EX1.9/Ex1_9.sce @@ -0,0 +1,23 @@ +//===========================================================================
+//chapter 1 example 9
+
+
+clc;
+clear all;
+
+//variable declaration
+s = 4000; //instrument sensitivity in kΩ
+R = 10; //range of scale
+R0 = 20; //output resistance in kΩ
+E0 = 7.5; //open circuit voltage
+
+//calculations
+RL =s*R; //instrument resistance in kΩ
+RL1 = RL*10^-3;
+EL = E0/(1+(R0/(RL1))); //measured value of voltage in V
+p = ((EL-E0)/(E0))*100; //percentage error in %
+
+//result
+mprintf("measured value of voltage = %3.2f V",EL);
+mprintf("\npercentage error = %3.2f V percentage low",p);
+
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