Power consumed by three phase resistive load by two wattmeter method.

Steps to perform experiment


STEP 1: Make connections as per the instructions given below:

For Star Load:
i.(3-14), (3-15)
ii.(2-4), (2-8), (2-12)
iii.(1-5), (1-6)
iv.(7-10), (7-11)
v.(9-16), (12-18), (13-20)
vi.(17-19), (19-21)

Note: Click on the label to delete the connection for the corresponding node.
STEP 2: (a) Now, Check the connections by clicking on ‘CHECK’ button.
(b) If the connections are ‘Invalid connections’ the webpage will reload automatically.
(c) And if the connections are ‘Right Connections’ then follow the below steps.
STEP 3: Turn on the MCB.
STEP 4: Now, Click on ‘ADD’ button to add the readings in the observation table.

For Delta Load:
i.(3-14), (3-15)
ii.(2-4), (2-8), (2-12)
iii.(1-5), (1-6)
iv.(7-10), (7-11)
v.(9-16), (12-18), (13-20)
vi.(16-19), (18-21) (17-20)

STEP 5: Repeat the process from step 2 to step 4.
STEP 6: Click on ‘PRINT’ button to takeout the print of the webpage.
STEP 7: Click on ‘RESET’ button to reload the webpage.