Star-Delta Starting


 

Steps for Connection:

1.       Connect CH1 of the oscilloscope to L11.

2.       Connect CH2 and CH3 with the motor shaft.

3.       Choose the red colour cable button.

4.       Connect L11 to the one of the terminal of the ammeter.

5.       Connect l1 to the other terminal of the ammeter.

6.       Choose the green colour cable button Connect L12 to l2.

7.       Choose the blue colour cable button Connect L31 to l3.

8.       Choose the black colour cable button.

9.       Connect w1 to one of the terminal of the voltmeter.

10.   Connect w2 to the other terminal of the voltmeter.

11.   Connect u1 of the star delta starter to u1 of the motor terminals.

12.   Connect v1 of the star delta starter to v1 of the motor terminals.

13.   Connect w1 of the star delta starter to w1 of the motor terminals.

14.   Connect u2 of the star delta starter to u2 of the motor terminals.

15.   Connect v2 of the star delta starter to v2 of the motor terminals.

16.   Connect w2 of the star delta starter to w2 of the motor terminals.

17.   Click the check button and if the connection is correct, click OK.

18.    If the connection is wrong, follow the error message displayed and correct the connection.

19.   Select 1 on the two way switch on the left hand side of the panel.

20.   Switch ON the MCB and click the start button.

21.   Switch ON the second MCB.

22.   Select star or delta by clicking the three way switch in the star delta starter

23.   Note the readings of ammeter and voltmeter.

24.   Select CH1, CH2 and CH3 button on Oscilloscope for instantaneous current , speed and torque reading

 

 

For  video tutorial click the link below

 Link