Merge pull request #7 from virtual-labs/testing

Testing
virtual-labs · Apr 11, 2023 · d24ab50 · d24ab50
2 parents 74f2bfa + 1d38165
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diff --git a/experiment/aim.md b/experiment/aim.md
@@ -1 +1 @@
-#### To study the speed control of DC Motor by field resistance Control. Draw the graph between the armature current and motor speed by varring the field resistace.
+#### To study the speed control of DC Motor by field resistance Control. Draw the graph between the armature current and motor speed by varying the field resistance.
diff --git a/experiment/contributors.md b/experiment/contributors.md
@@ -0,0 +1,13 @@
+
+<!-- Remove all lines above this line before making changes to the file -->
+### Lab Proposer/Subject Matter Experts
+| SNo. | Name | Email | Institute | Position |
+| :---: | :---: | :---: | :---: | :---: |
+| 1 | Dr RS Anand | anandfee@gmail.com | IIT Roorkee | Professor |
+
+### Person Associated in the Lab Developement
+| SNo. | Name | Email | Institute | Position |
+| :--- | :--- | :--- | :--- | :--- |
+| 1 | Rajeev Kumar | rajeevkumar.rke@gmail.com | IIT Roorkee | Senior Research Fellow |
+| 2 | Jasbir Singh | jasbirjassy6@gmail.com | IIT Roorkee | Project Associate|
+| 3 | Rahul Saini | rahul.saini8599@gmail.com | IIT Roorkee | Project Associate |
diff --git a/experiment/images/colorwireconn.PNG b/experiment/images/colorwireconn.PNG
diff --git a/experiment/postest.md b/experiment/postest.md
@@ -24,13 +24,13 @@ D None of these
 Q4 Speed regulation of a d.c. motor can be ideally achieved with
 A A.C. excitation to the field of the motor<br>
 B Variable excitation to the field of the motor<br>
-<b>C constant excitation to the field of the motor<br></b>
-D no excitation to the field of the motor<br>
+<b>C Constant excitation to the field of the motor<br></b>
+D No excitation to the field of the motor<br>
 
 
 Q5 Disadvantage of ward-Leonard system is
-A increased maintenance cost<br>
-B its high initial cost<br>
-C its low efficiency at light loads<br>
-<b>D all of them<br></b>
+A Increased maintenance cost<br>
+B Its high initial cost<br>
+C Its low efficiency at light loads<br>
+<b>D All of the above<br></b>
 
diff --git a/experiment/posttest.json b/experiment/posttest.json
@@ -1 +1 @@
-[{"question":"In case of regenerative braking, the motor","answers":{"a":"Dissipates energy in armature circuit","b":"Dissipates energy in field circuit","c":"Both a and b","d":"Supply energy to source"},"correctAnswer":"d"},{"question":"If plugging is applied to series motor for a long time, then","answers":{"a":"It will start revolving in other direction at low speed","b":"Motor will stop","c":"Motor will burn","d":"None of these"},"correctAnswer":"a"},{"question":"Disadvantage of the field-control method of speed control is","answers":{"a":"That speed above normal speed can be achieved","b":"That commutation becomes unsatisfactory","c":"Its low efficiency","d":"None of these"},"correctAnswer":"b"},{"question":"Speed regulation of a d.c. motor can be ideally achieved with","answers":{"a":"A.C. excitation to the field of the motor","b":"Variable excitation to the field of the motor","c":"constant excitation to the field of the motor","d":"no excitation to the field of the motor"},"correctAnswer":"c"},{"question":"Disadvantage of ward-Leonard system is","answers":{"a":"increased maintenance cost","b":"its high initial cost","c":"its low efficiency at light loads","d":"All of them"},"correctAnswer":"d"}]
+[{"question":"In case of regenerative braking, the motor","answers":{"a":"Dissipates energy in armature circuit","b":"Dissipates energy in field circuit","c":"Both a and b","d":"Supply energy to source"},"correctAnswer":"d"},{"question":"If plugging is applied to series motor for a long time, then","answers":{"a":"It will start revolving in other direction at low speed","b":"Motor will stop","c":"Motor will burn","d":"None of these"},"correctAnswer":"a"},{"question":"Disadvantage of the field-control method of speed control is","answers":{"a":"That speed above normal speed can be achieved","b":"That commutation becomes unsatisfactory","c":"Its low efficiency","d":"None of these"},"correctAnswer":"b"},{"question":"Speed regulation of a d.c. motor can be ideally achieved with","answers":{"a":"A.C. excitation to the field of the motor","b":"Variable excitation to the field of the motor","c":"Constant excitation to the field of the motor","d":"No excitation to the field of the motor"},"correctAnswer":"c"},{"question":"Disadvantage of ward-Leonard system is","answers":{"a":"Increased maintenance cost","b":"Its high initial cost","c":"Its low efficiency at light loads","d":"All of the above"},"correctAnswer":"d"}]
diff --git a/experiment/pretest.json b/experiment/pretest.json
@@ -1 +1 @@
-[{"question":"Which torque is greater.....","answers":{"a":"Breakdown","b":"Full load","c":"No-load","d":"Running"},"correctAnswer":"a"},{"question":"The following motor definitely has a permanent magnet rotor.....","answers":{"a":"DC commutator motor","b":"Brushless dc motor","c":"Stepper motor","d":"Reluctance motor"},"correctAnswer":"c"},{"question":"To eliminate the fifth harmonic a short-pitched coil should have a short-pitching angle of.....","answers":{"a":"36 DEGREE","b":"18 DEGREE","c":"15 DEGREE","d":"12 DEGREE"},"correctAnswer":"a"},{"question":"A full-pitched coil of Ni ampere-turns placed in stator slots causes a fundamental mmf wave of peak amplitude.....","answers":{"a":"4(Ni)/p","b":"p(Ni)/4","c":"4(Ni/2)/p","d":"p(Ni/2)/4"},"correctAnswer":"c"},{"question":"Speed of 3-phase induction motor is controlled from 1to 2pu using a variable frequency inverter. Equivalent circuit parameter to vary is","answers":{"a":"stator leakage inductance","b":"rotor leakage inductance","c":"magnetising inductance","d":"core loss resistance"},"correctAnswer":"b"}]
+[{"question":"Which torque is greater.....","answers":{"a":"Breakdown","b":"Full load","c":"No-load","d":"Running"},"correctAnswer":"a"},{"question":"The following motor definitely has a permanent magnet rotor.....","answers":{"a":"DC commutator motor","b":"Brushless dc motor","c":"Stepper motor","d":"Reluctance motor"},"correctAnswer":"c"},{"question":"To eliminate the fifth harmonic a short-pitched coil should have a short-pitching angle of.....","answers":{"a":"36°","b":"18°","c":"15°","d":"12°"},"correctAnswer":"a"},{"question":"A full-pitched coil of Ni ampere-turns placed in stator slots causes a fundamental mmf wave of peak amplitude.....","answers":{"a":"4(Ni)/p","b":"p(Ni)/4","c":"4(Ni/2)/p","d":"p(Ni/2)/4"},"correctAnswer":"c"},{"question":"Speed of 3-phase induction motor is controlled from 1 to 2pu using a variable frequency inverter. Equivalent circuit parameter to vary is","answers":{"a":"stator leakage inductance","b":"rotor leakage inductance","c":"magnetising inductance","d":"core loss resistance"},"correctAnswer":"b"}]
diff --git a/experiment/pretest.md b/experiment/pretest.md
@@ -1,40 +1,40 @@
 ## <b> Pre-test
 #### Please attempt the following questions
 
-Q1 Which torque is greater.....<br>
+Q1. Which torque is greater.....<br>
 
 <b>A Breakdown<br></b>
 B Full load<br>
 C No-load<br>
 D Running<br>
 
 
-Q2 The following motor definitely has a permanent magnet rotor.....<br>
+Q2. The following motor definitely has a permanent magnet rotor.....<br>
 
 A DC commutator motor<br>
 B Brushless dc motor<br>
 <b>C Stepper motor<br></b>
 D Reluctance motor<br>
 
 
-Q3 To eliminate the fifth harmonic a short-pitched coil should have a short-pitching angle of.....<br>
+Q3. To eliminate the fifth harmonic a short-pitched coil should have a short-pitching angle of.....<br>
 
-<b>A 36 DEGREE<br></b>
-B 18 DEGREE<br>
-C 15 DEGREE<br>
-D 12 DEGREE<br>
+<b>A 36°<br></b>
+B 18°<br>
+C 15°<br>
+D 12°<br>
 
 
 
-Q4 A full-pitched coil of Ni ampere-turns placed in stator slots causes a fundamental mmf wave of peak amplitude.....<br>
+Q4. A full-pitched coil of Ni ampere-turns placed in stator slots causes a fundamental mmf wave of peak amplitude.....<br>
 A 4(Ni)/p<br>
 B p(Ni)/4<br>
 <b>C 4(Ni/2)/p<br></b>
 D p(Ni/2)/4<br>
 
 
 
-Q5 Speed of 3-phase induction motor is controlled from 1to 2pu using a variable frequency inverter. Equivalent circuit parameter to vary is<br>
+Q5. Speed of 3-phase induction motor is controlled from 1 to 2pu using a variable frequency inverter. Equivalent circuit parameter to vary is<br>
 
 A stator leakage inductance<br>
 <b>B rotor leakage inductance<br></b>

diff --git a/experiment/procedure.md b/experiment/procedure.md
@@ -1,22 +1,46 @@
-1. Connect  all  dots  in  the  following  manner:</br>
-(a) A to K </br>
-(b) A to Y </br>
-(c)	A to J </br>
-(d)	B to P </br>
-(e)	E to M </br>	
-(f)	F to D </br>
-(g)	G to R </br>	
-(h) H to I </br>
-(i)	I to C </br>
-(j)	C to H </br>
-(k)	Q to L </br>
+<b>STEP 1:</b> Make connections as per the instructions given below:<br>
 
-Then  Check  the  connections  by  clicking  on  Check  Button.</br><br/>
-<center><img src="images/colorwireconn.PNG" alt="" height="400" width="700"></center></br> 
+<table>
+<tr>
+                    <td style="border:1px solid black;"><b>From</b></td>
+                    <td style="border:1px solid black;">A</td>
+                    <td style="border:1px solid black;">B</td>
+                    <td style="border:1px solid black;">B</td>
+                    <td style="border:1px solid black;">B</td>
+                    <td style="border:1px solid black;">Q</td>
+                    <td style="border:1px solid black;">G</td>
+                    <td style="border:1px solid black;">E</td>
+                    <td style="border:1px solid black;">F</td>
+                    <td style="border:1px solid black;">H</td>
+                    <td style="border:1px solid black;">I</td>
+                    <td style="border:1px solid black;">C</td>
+                          
+</tr>
+<tr>
+                    <td style="border:1px solid black;"><b>To</b></td>
+                    <td style="border:1px solid black;">P</td>
+                    <td style="border:1px solid black;">K</td>
+                    <td style="border:1px solid black;">Y</td>
+                    <td style="border:1px solid black;">J</td>
+                    <td style="border:1px solid black;">L</td>
+                    <td style="border:1px solid black;">R</td>
+                    <td style="border:1px solid black;">M</td>
+                    <td style="border:1px solid black;">D</td>
+                    <td style="border:1px solid black;">I</td>
+                    <td style="border:1px solid black;">C</td>
+                    <td style="border:1px solid black;">H</td>
+                        
+</tr>
+</table>
+
+<img src="images/colorwireconn.PNG" alt="" height="500" width="850"></br> 
 
-3. If it shows alert "Incorrect Corrections" then press reset button and make connection again.</br>
-4. If it shows alert"Correct Connections" then Turn On the MCB.</br>
-5. Then set the Voltmeter first with the help of the second slider.</br>
-6. Now,move the first slider to get corresponding values of Ammeter and Speedometer.</br>
-7. Press the "Add to table" button to insert the values in table.</br>
-8. After inserting values on table click on "Plot graph" to get your required graph.</br>
+<b>STEP 2:</b> Then Check the connections by clicking on <b>"Check"</b> Button.<br><br>
+<b>STEP 3:</b> If it shows alert <b>"Incorrect Corrections"</b> then  click on node number to detach the wire or press reset button and make connection again.<br><br>
+<b>STEP 4:</b> If it shows alert <b>"Correct Connections"</b> then Turn On the MCB.<br><br>
+<b>STEP 5:</b> Then set the Voltmeter first with the help of the second slider.<br><br>
+<b>STEP 6:</b> Now, move the first slider to get corresponding values of Ammeter and Speedometer.<br><br>
+<b>STEP 7:</b> Press the <b>"Add to table"</b> button to insert the values in table.<br><br>
+<b>STEP 8:</b> After inserting values on table click on <b>"Plot graph"</b> to get your required graph.<br><br>
+<b>STEP 9:</b> Click on <b>"Print"</b> button to print the webpage.<br><br>
+<b>STEP 10:</b> Click on <b>"Reset"</b> button to reset the webpage.<br>
diff --git a/experiment/simulation/Vlab logo.jpg b/experiment/simulation/Vlab logo.jpg
diff --git a/experiment/simulation/demo1.css b/experiment/simulation/demo1.css
@@ -13,6 +13,7 @@
   }
 }
 
+
 .tooltip {
   position: absolute;
   display: inline-block;
@@ -23,19 +24,19 @@
 
 .tooltip .tooltiptext {
   visibility: hidden;
-  width: 350px;
-  background-color: #D3D3D3;
+  width: 370px;
+  background-color: white;
   color: #000;
-  text-align: center;
+  text-align: justify;
   border-radius: 6px;
   padding: 5px 0;
-  opacity: 0.9;
+  opacity: 1;
   /* Position the tooltip */
   position: absolute;
   z-index: 1;
   top: 100%;
   left: 50%;
-  margin-left: -60px;
+  margin-left: -283px;
 }
 
 .tooltip:hover .tooltiptext {
@@ -105,15 +106,27 @@
     border: 1px solid orange;
 }
 
+footer{
+    position: absolute;
+    background-color: grey;
+    width:1242px;
+    height:30px;
+    color: white;
+    margin-top: 1030px;
+    margin-left: 30px;
+    text-align: center;
+    padding-top: 15px;
+}
+
 /** ELEMENT POSITIONS **/
 #ld1 {
     top: 280px;
-    left: 78px;
+    left: 137px;
 }
 
 #ld2 {
     top: 280px;
-    left: 137px;
+    left: 88px;
 }
 
 #ld3 {
@@ -156,8 +169,6 @@
     left: 607px;
 }
 
-
-
 #ld11 {
     top: 406px;
     left: 757px;
@@ -172,11 +183,11 @@
 }
 #ld14 {
     top: 270px;
-    left: 550px;
+    left: 552px;
 }
 #ld15 {
     top: 270px;
-    left: 654px;
+    left: 652px;
 }
 #ld16 {
     top: 274px;
@@ -188,7 +199,8 @@
 }
 
 
-
 path, .jtk-endpoint {
     cursor: pointer;
 }
+
+
diff --git a/experiment/simulation/demo1.js b/experiment/simulation/demo1.js
@@ -135,6 +135,10 @@ function changeImage()
             document.getElementById("slider").disabled=true;
             document.getElementById("slider_1").disabled=false;
             document.getElementById("check-button").disabled=true;
+
+
+
+
 
         }
         else
@@ -1125,7 +1129,7 @@ jsPlumb.ready(function () {
             } 
         else {
             //document.getElementById("mcb_off").disabled = true;
-            alert("Incorrect Connections.");
+            alert("Incorrect Connections");
             return;
             } 
     });
@@ -1844,7 +1848,7 @@ function fnccheck()
             } 
         else {
             //document.getElementById("mcb_off").disabled = true;
-            alert("Incorrect Connections.");
+            alert("Incorrect Connections");
             return;
             } 
     });
Original file line number	Diff line number	Diff line change
		@@ -1 +1 @@
		#### To study the speed control of DC Motor by field resistance Control. Draw the graph between the armature current and motor speed by varring the field resistace.
		#### To study the speed control of DC Motor by field resistance Control. Draw the graph between the armature current and motor speed by varying the field resistance.
Original file line number	Diff line number	Diff line change
		@@ -1 +1 @@
		[{"question":"In case of regenerative braking, the motor","answers":{"a":"Dissipates energy in armature circuit","b":"Dissipates energy in field circuit","c":"Both a and b","d":"Supply energy to source"},"correctAnswer":"d"},{"question":"If plugging is applied to series motor for a long time, then","answers":{"a":"It will start revolving in other direction at low speed","b":"Motor will stop","c":"Motor will burn","d":"None of these"},"correctAnswer":"a"},{"question":"Disadvantage of the field-control method of speed control is","answers":{"a":"That speed above normal speed can be achieved","b":"That commutation becomes unsatisfactory","c":"Its low efficiency","d":"None of these"},"correctAnswer":"b"},{"question":"Speed regulation of a d.c. motor can be ideally achieved with","answers":{"a":"A.C. excitation to the field of the motor","b":"Variable excitation to the field of the motor","c":"constant excitation to the field of the motor","d":"no excitation to the field of the motor"},"correctAnswer":"c"},{"question":"Disadvantage of ward-Leonard system is","answers":{"a":"increased maintenance cost","b":"its high initial cost","c":"its low efficiency at light loads","d":"All of them"},"correctAnswer":"d"}]
		[{"question":"In case of regenerative braking, the motor","answers":{"a":"Dissipates energy in armature circuit","b":"Dissipates energy in field circuit","c":"Both a and b","d":"Supply energy to source"},"correctAnswer":"d"},{"question":"If plugging is applied to series motor for a long time, then","answers":{"a":"It will start revolving in other direction at low speed","b":"Motor will stop","c":"Motor will burn","d":"None of these"},"correctAnswer":"a"},{"question":"Disadvantage of the field-control method of speed control is","answers":{"a":"That speed above normal speed can be achieved","b":"That commutation becomes unsatisfactory","c":"Its low efficiency","d":"None of these"},"correctAnswer":"b"},{"question":"Speed regulation of a d.c. motor can be ideally achieved with","answers":{"a":"A.C. excitation to the field of the motor","b":"Variable excitation to the field of the motor","c":"Constant excitation to the field of the motor","d":"No excitation to the field of the motor"},"correctAnswer":"c"},{"question":"Disadvantage of ward-Leonard system is","answers":{"a":"Increased maintenance cost","b":"Its high initial cost","c":"Its low efficiency at light loads","d":"All of the above"},"correctAnswer":"d"}]
Original file line number	Diff line number	Diff line change
		@@ -1 +1 @@
		[{"question":"Which torque is greater.....","answers":{"a":"Breakdown","b":"Full load","c":"No-load","d":"Running"},"correctAnswer":"a"},{"question":"The following motor definitely has a permanent magnet rotor.....","answers":{"a":"DC commutator motor","b":"Brushless dc motor","c":"Stepper motor","d":"Reluctance motor"},"correctAnswer":"c"},{"question":"To eliminate the fifth harmonic a short-pitched coil should have a short-pitching angle of.....","answers":{"a":"36 DEGREE","b":"18 DEGREE","c":"15 DEGREE","d":"12 DEGREE"},"correctAnswer":"a"},{"question":"A full-pitched coil of Ni ampere-turns placed in stator slots causes a fundamental mmf wave of peak amplitude.....","answers":{"a":"4(Ni)/p","b":"p(Ni)/4","c":"4(Ni/2)/p","d":"p(Ni/2)/4"},"correctAnswer":"c"},{"question":"Speed of 3-phase induction motor is controlled from 1to 2pu using a variable frequency inverter. Equivalent circuit parameter to vary is","answers":{"a":"stator leakage inductance","b":"rotor leakage inductance","c":"magnetising inductance","d":"core loss resistance"},"correctAnswer":"b"}]
		[{"question":"Which torque is greater.....","answers":{"a":"Breakdown","b":"Full load","c":"No-load","d":"Running"},"correctAnswer":"a"},{"question":"The following motor definitely has a permanent magnet rotor.....","answers":{"a":"DC commutator motor","b":"Brushless dc motor","c":"Stepper motor","d":"Reluctance motor"},"correctAnswer":"c"},{"question":"To eliminate the fifth harmonic a short-pitched coil should have a short-pitching angle of.....","answers":{"a":"36°","b":"18°","c":"15°","d":"12°"},"correctAnswer":"a"},{"question":"A full-pitched coil of Ni ampere-turns placed in stator slots causes a fundamental mmf wave of peak amplitude.....","answers":{"a":"4(Ni)/p","b":"p(Ni)/4","c":"4(Ni/2)/p","d":"p(Ni/2)/4"},"correctAnswer":"c"},{"question":"Speed of 3-phase induction motor is controlled from 1 to 2pu using a variable frequency inverter. Equivalent circuit parameter to vary is","answers":{"a":"stator leakage inductance","b":"rotor leakage inductance","c":"magnetising inductance","d":"core loss resistance"},"correctAnswer":"b"}]