Videos
Introduction
755
Working Principle of Transformer
2679
Transformer Constructional Features -1
1698
Transformer Constructional Features -2
1562
Ideal Transformer on No-Load
1030
Transformer E.M.F Equation
1197
Inrush Magnetizing Current
3558
Ideal Transformer on Load
1936
Problems 1
2732
Problems 2
2210
Practical Transformer
1431
The Equivalent Circuit of Transformer
2938
Expression for No-Load Secondary Voltage
1282
Transformer Voltage Regulation
1891
Transformer Losses
1634
Efficiency of Transformer
1646
Problems 3
3295
Problems 4
3359
Problems 5
2039
Polarity Test and Voltage Ratio Test
989
Open circuit test
1021
Short Circuit Test
1167
Back-To-Back Test (Sumpner's Test)
1128
Problems 6
1973
Problems 7
1320
Problems 8
2449
Problems 9
2178
Problems 10
1821
Problems 11
1308
Problems 12
2657
Problems 13
1132
Problems 14
1232
Problems 15
2083
Problems 16
1853
Problems 17
2969
Construction of Auto Transformer
392
Working of Auto Transformer
908
Equivalent Circuit, Phasor Diagram of an Auto Transformer
1301
Conversion of a Two Winding Transformer To An Auto Transformer
1177
Comparison of Characteristics of Autotransformer and Two Winding Transformer
1228
Advantages, Disadvantages and Applications of Auto Transformer
671
Problems 18
1858
Problems 19
3517
Problems 20
2175
Advantages of Three-Phase Transformer over Single Phase Transformer
586
Construction of Three Phase Transformer
2287
Effect of Non Linearity of Transformer Core
2179
Three-Phase Transformer Connections-1
2859
Three-Phase Transformer Connections-2
2068
Problems 21
1767
Problems 22
1823
Parallel Operation Transformers
1821
Problems 23
1283
Problems 24
1430
Three Winding Transformer
1800
Tap Changing Transformers
1701
Open Delta Connection (V-V Connection)
1930
Scott Connection
4173
Difference between Power Transformer and Distribution Transformer
585
Cooling, Maintenance and Trouble Shooting of Transformer
1062
Problems 25
2462
Problems 26
1000
Problems 27
1358