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Transformer
Transformation Geometry|| types of transform
Transformation Geometry Transformations Transformation means to change. Hence, a geo…
Transformer
Transformer|| transformer use||electrical device laminated
Transformer|| transformer use||electrical device laminated What is a transformer? A …
3-phase transformer- a single unit
Instead of using three number of single phase transformers, a three phase transformer …
Losses, Efficiency, Maximum efficiency, All-day efficiency. Summary of Losses
1. Fixed loss (a) Core loss(b) Dielectric Loss 2. Direct Load Loss (c) I2R loss in …
Back to Back Test:
Two identical transformers are connected back to back ( two secondary windings are co…
Short circuit test (S.C.Test)
To ascertain / determine the followings 1. Copper loss at desired load (PC) 2. Equiva…
O.C. and S.C. tests – Estimation of losses & Equivalent circuit parameters.
Open Circuit Test (O.C.Test) To ascertain / determine the followings 1. Iron loss at …