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Sumpner's and polarity test (in Hindi)
Lesson 18 of 19 • 11 upvotes • 9:49mins
Ravendra Yadav
Sumpner's test and polarity test in transformer is discussed.
Crash Course on Transformers for RVUNL JE EXAM (29/07/2019)
19 lessons • 2h 52m
1
Overview (in Hindi)
1:59mins
2
Transformer basics (in Hindi)
10:40mins
3
Law's applicable in transformer (in Hindi)
9:13mins
4
Properties of core (in Hindi)
10:25mins
5
Shell and core type transformer (in Hindi)
8:07mins
6
Transformer on no load (in Hindi)
9:29mins
7
Transfer of Resistance (in Hindi)
9:05mins
8
Open circuit test (in Hindi)
10:51mins
9
Short circuit test (in Hindi)
10:45mins
10
Efficiency of transformer (in Hindi)
7:55mins
11
Voltage regulation (in Hindi)
7:39mins
12
Switching transients (in Hindi)
9:22mins
13
Harmonics in 3 phase transformer (in Hindi)
8:32mins
14
Triplen harmonics (in Hindi)
8:27mins
15
Delta-Delta connection (in Hindi)
9:52mins
16
Open delta connection (in Hindi)
10:10mins
17
Parallel operation (in Hindi)
10:06mins
18
Sumpner's and polarity test (in Hindi)
9:49mins
19
Autotransformer (in Hindi)
9:59mins
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