Shakshat Virtual Lab 
INDIAN INSTITUTE OF TECHNOLOGY GUWAHATI
Steps for Connection:
1. Select the cable colour button (red) .
2. Connect L1 with CC (current coil) of the wattmeter on the left side.
3. Connect common point of wattmeter with u1 .
4. Select the cable colour (green) .
5. Connect PC (potential coil) with v1 .
6. Connect L2 with v1 .
7. Select the cable colour (blue) .
8. Connect L3 with CC of the wattmeter on the right side .
9. Connect the common point of the wattmeter with w1 .
10. Select the cable colour (green) .
11. Connect PC with v1 .
12. Select the cable colour (black) .
13. Connect ammeter between u2 and v2 .
14. Short v2 and w2 .
15. Select the cable colour (green) .
16. Connect L2 with one terminal of the voltmeter .
17. Select the cable colour (blue) .
18. Connect L3 with the other terminal of the voltmeter .
19. Click the check button and if the connection is correct, click OK .
20. If the connection is wrong, follow the error message displayed and correct the connection .
21. Select 1 on the two way switch on the left hand side of the panel .
22. Switch ON the MCB and click the start button .
23. Switch ON the second MCB .
24. Click ‘b’ on the three way switch to select the variable voltage .
25. Select 1 on the next two way switch .
26. Select voltage with the voltage regulator knob .
27. Note the readings of voltmeter, ammeter and wattmeter .