diff --git a/SLEW_Case2_Electromechanical_Phenomena.ipynb b/SLEW_Case2_Electromechanical_Phenomena.ipynb
index 69daee33bfbeabc0327c1d0e973d1c24f8d3a54e..6c9e14d3e29d739ce7e27bcd6a0edda6672cdb41 100644
--- a/SLEW_Case2_Electromechanical_Phenomena.ipynb
+++ b/SLEW_Case2_Electromechanical_Phenomena.ipynb
@@ -2,7 +2,6 @@
  "cells": [
   {
    "cell_type": "markdown",
-   "id": "cf1f4a01-23c9-483d-9bf3-0a80ed440ae0",
    "metadata": {},
    "source": [
     "<div>\n",
@@ -29,7 +28,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "a620deac-bea3-4f34-841a-b9d7e41fe1ae",
    "metadata": {
     "tags": []
    },
@@ -40,7 +38,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "40672b8b-585f-4448-9dac-523d4f33287c",
    "metadata": {},
    "source": [
     "A $200 MVA$ round-rotor generator is connected to an infinite bus system of nominal frequency of $50 Hz$ through a step-up transformer with reactance of $0.13 p.u.$ and a transmission line with reactance of  $0.17 p.u.$ . The generator’s transient reactance is $x'_{d} = 0.23 p.u.$ and the inertia constant is $H = 4 s$. The synchoronous generator mechanical power is set to $0.6 p.u.$ and the steady-state emf $E = 1.1 p.u.$"
@@ -48,7 +45,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "ab2be9d0-04eb-47cd-988d-3af3cde391bd",
    "metadata": {
     "tags": []
    },
@@ -59,7 +55,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "4947469f-3514-4edc-a9d9-4d3157f36513",
    "metadata": {},
    "source": [
     "1. If at the given operating point the system eigen-values are as follows:\n",
@@ -75,7 +70,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "68a26943-3791-4b08-a38e-a4a1454d24b7",
    "metadata": {},
    "source": [
     "**You can process the results from VILLASweb (as required in 1 and 2) using the prepared notebook cells below.**"
@@ -83,7 +77,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "8b454ae8-71a1-4017-9c5a-cf3efc494e40",
    "metadata": {
     "tags": []
    },
@@ -94,7 +87,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "fa5f07a4-23a0-4846-8fc2-d9a3eeae3b8a",
    "metadata": {},
    "source": [
     "#### First Setup your Python for post-processing"
@@ -102,7 +94,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "032049e7-1108-4fb1-9057-3b6c522a81bd",
    "metadata": {},
    "source": [
     "Import relevant Python packages by executing the following cell:"
@@ -111,7 +102,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "fa7d426a-0908-454d-8b0d-0dc64eb785ca",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -131,7 +121,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "9be353cf-624a-4e88-a427-f94091c651bb",
    "metadata": {},
    "source": [
     "### Subtask 1.b\n",
@@ -141,7 +130,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "cd8c51d0-ca49-426b-8b86-af774b6717b7",
    "metadata": {
     "tags": []
    },
@@ -153,7 +141,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "ab551c32-ef6f-47d3-b839-57e2ce506863",
    "metadata": {},
    "source": [
     "#### Download simulation results from VILLASweb"
@@ -161,7 +148,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "e70b8ccc-8d97-4827-ba45-251be9c6ac82",
    "metadata": {},
    "source": [
     "Enter VILLASweb under https://slew.rwth-aachen.de/.  \n",
@@ -172,7 +158,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "5c6f4d63-2c1c-49aa-acde-073f1cffd7d5",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -182,7 +167,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "85d62e17-9df8-421c-8b99-aac7be09bf09",
    "metadata": {
     "tags": []
    },
@@ -193,7 +177,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "ec357284-6407-41bb-9d54-3ca6c0532fa9",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -233,7 +216,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "87835d8e-afcd-4a23-8b36-596eaaca7b92",
    "metadata": {
     "tags": []
    },
@@ -245,7 +227,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "56d9f0db-b158-4fc3-a9b0-5a2d8931da9b",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -255,7 +236,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "0848fc38-50ad-421a-8442-9f8b9c26a1e0",
    "metadata": {
     "tags": []
    },
@@ -265,7 +245,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "3c0fd278-b58a-4af7-a101-4a52e1a32c94",
    "metadata": {},
    "source": [
     "#### Download simulation results from VILLASweb"
@@ -273,7 +252,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "af0ec7ca-9cf7-4986-9ae9-ab762a792b5f",
    "metadata": {},
    "source": [
     "Enter VILLASweb under https://slew.rwth-aachen.de/.  \n",
@@ -284,7 +262,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "8331e105-8b66-4479-9caf-6ec038c1bce0",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -294,7 +271,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "f9879ce7-72ae-4306-9d65-8f8604484c43",
    "metadata": {},
    "source": [
     "#### Plot the results"
@@ -303,7 +279,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "ccad2758-d711-46c9-a54b-a788efb563eb",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -328,16 +303,16 @@
     "plt.subplot(2,1,1)\n",
     "plt.ylabel(\"Angle (degree)\")\n",
     "plt.xlabel(\"time (s)\")\n",
-    "plt.plot(ts_res1['delta_r_gen'].time, ts_res1['delta_r_gen'].values, label='Rotor  Angle task 1.b', color='C0')\n",
-    "plt.plot(ts_res2['delta_r_gen'].time, ts_res2['delta_r_gen'].values,  label='Rotor  Angle task 2.b', color='C1', linestyle=':')\n",
+    "plt.plot(ts_res2['delta_r_gen'].time, ts_res2['delta_r_gen'].values,  label='Rotor  Angle task 2.b', color='C1')\n",
+    "plt.plot(ts_res1['delta_r_gen'].time, ts_res1['delta_r_gen'].values, label='Rotor  Angle task 1.b', color='C0', linestyle=':')\n",
     "plt.xlim([1, 30])\n",
     "plt.legend(loc='upper right')\n",
     "    \n",
     "plt.subplot(2,1,2)\n",
     "plt.ylabel(\"Power (MW)\")\n",
     "plt.xlabel(\"time (s)\")\n",
-    "plt.plot(ts_res1['P_elec'].time, ts_res1['P_elec'].values/1e6, label='Output Power task 1.b', color='C0')\n",
-    "plt.plot(ts_res2['P_elec'].time, ts_res2['P_elec'].values/1e6,  label='Output Power task 2.b', color='C1', linestyle=':')     \n",
+    "plt.plot(ts_res2['P_elec'].time, ts_res2['P_elec'].values/1e6,  label='Output Power task 2.b', color='C1')     \n",
+    "plt.plot(ts_res1['P_elec'].time, ts_res1['P_elec'].values/1e6, label='Output Power task 1.b', color='C0', linestyle=':')\n",
     "plt.xlim([1, 30])\n",
     "plt.legend(loc='upper right')\n",
     "plt.show()"
@@ -345,7 +320,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "8e4f8736-d4a5-4d5b-8d56-fee4b7afb499",
    "metadata": {
     "tags": []
    },
@@ -355,7 +329,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "88f14679-151b-47d3-bf9e-0c912427e504",
    "metadata": {},
    "source": [
     "#### Download simulation results from VILLASweb"
@@ -363,7 +336,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "0740d062-5e8f-4eb9-88bc-a6eea0003391",
    "metadata": {},
    "source": [
     "Enter VILLASweb under https://slew.rwth-aachen.de/.  \n",
@@ -374,7 +346,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "e490e568-1db0-4fb6-942a-30fafecee4bd",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -384,7 +355,6 @@
   },
   {
    "cell_type": "markdown",
-   "id": "40ee9509-a952-42d8-a67d-4901ba2d95bd",
    "metadata": {},
    "source": [
     "#### Plot the results\n"
@@ -393,7 +363,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "36505e96-7b81-41df-847c-a024269beb05",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -418,25 +387,32 @@
     "plt.subplot(2,1,1)\n",
     "plt.ylabel(\"Angle (degree)\")\n",
     "plt.xlabel(\"time (s)\")\n",
-    "plt.plot(ts_res2['delta_r_gen'].time, ts_res2['delta_r_gen'].values,  label='Rotor  Angle task 2.b', color='C1')\n",
-    "plt.plot(ts_res3['delta_r_gen'].time, ts_res3['delta_r_gen'].values, label='Rotor  Angle task 2.c', color='C2', linestyle=':')\n",
+    "plt.plot(ts_res3['delta_r_gen'].time, ts_res3['delta_r_gen'].values, label='Rotor  Angle task 2.c', color='C2')\n",
+    "plt.plot(ts_res2['delta_r_gen'].time, ts_res2['delta_r_gen'].values,  label='Rotor  Angle task 2.b', color='C1', linestyle=':')\n",
     "plt.xlim([1, 30])\n",
     "plt.legend(loc='upper right')\n",
     "    \n",
     "plt.subplot(2,1,2)\n",
     "plt.ylabel(\"Power (MW)\")\n",
     "plt.xlabel(\"time (s)\")\n",
-    "plt.plot(ts_res2['P_elec'].time, ts_res2['P_elec'].values/1e6,  label='Output Power task 2.b', color='C1')  \n",
-    "plt.plot(ts_res3['P_elec'].time, ts_res3['P_elec'].values/1e6, label='Output Power task 2.c', color='C2', linestyle=':')    \n",
+    "plt.plot(ts_res3['P_elec'].time, ts_res3['P_elec'].values/1e6, label='Output Power task 2.c', color='C2')\n",
+    "plt.plot(ts_res2['P_elec'].time, ts_res2['P_elec'].values/1e6,  label='Output Power task 2.b', color='C1', linestyle=':')  \n",
     "plt.xlim([1, 30])\n",
     "plt.legend(loc='upper right')\n",
     "plt.show()"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "Python 3",
    "language": "python",
    "name": "python3"
   },
@@ -450,7 +426,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.6"
+   "version": "3.7.7"
   }
  },
  "nbformat": 4,