Torque Speed Characteristics of 3-ϕ Induction Motor

Instructions

  • Step 1: Make connections as per the instructions given below:

    • (1-4), (2-5), (3-6)
    • (7-10), (8-11)
    • (7-12), (13-14)
    • (8-15), (9-16)

  • Step 2: Check the connections by clicking on the ‘CHECK’ button.

  • Step 3: Turn on the MCB

  • Step 4: Vary the values of w1 and w2 to and add observations to table by clicking on 'ADD'.

  • Step 5: Take atleast 6 reading in table.

  • Step 6: Click on the ‘PLOT’ button to plot the graph.

  • Step 7: Click on the ‘PRINT’ button to takeout the print of the webpage.

  • Step 8: Click on 'RESET' to reset the experiment.

Instructions

ACTION BUTTONS

FORMULAS

\[Torque = 9.81 \times ({W_1} - {W_2}) \times r\]

r = radius of the break drum

\[r = 0.15m\]

OBSERVATION TABLE

S.No Volt(V) Amp(A) W1(Kg) W2(Kg) Mechanical Torque(N-m) Speed(RPM)

 

MOTOR VIEW


ROTOR VIEW

GRAPH