Polarization Index Test | PI Test of Transformer & Motors | PI & DAR Test

What is PI test, & working procedure of Polarization Index (PI) test for transformer & electric motors, cables has been explained in Hindi.

Polarization Index Test | PI Test of Transformer & Motors | PI & DAR(Dielectric Absorption Ratio) Test - Electrical Interview Questions & Answers



Chapters:
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00:00 Intro
00:12 Topics of this video
00:46 What is PI & DAR
01:37 Purpose of PI test
02:57 PI test-How does it Work
07:50 Why only 10min & 1min IR is used?
08:42 Acceptable(Minimum) PI value
09:08 How PI can be improved




CONCEPT DISCUSSED IN THIS VIDEO:
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1.What is pi test,
2. pi test questions,
3. pi test of transformer,
4. pi test of motor,
5. pi test electrical,
6. pi & dar test - explained,
7. pi test for motor,
8. polarization index test,
9. polarization index test of electric motors,
10. polarization index test of transformer,
11. polarization index test in hindi,
12. polarization index test for motors,
13. polarization index testing procedure,
14. polarization index testing,
15. polarization index test for transformer,
16.dielectric absorption ratio,
17. dielectric absorption ratio test,
18. What is a good polarization index reading?
19.Why do we do polarization index test?
20. What is PI in insulation resistance test?
21. What does a high polarization index mean?
22. Which value of pi indicates good insulation condition?
23. How do you calculate polarization index of a transformer?
24. What is Polarization Index (PI) Test ?
25. Why insulation resistance, IR of 10 min & 1 min are considered in Polarization Index, PI Test?

THIS VIDEO IS FOCUSED ON:
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1. Electrical Engineering
2. Electrical interview questions and answers in hindi




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