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Transformer
Auto Transformer
Auto transformer is a transformer in which a part of the winding is common t…
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Transformer
Why transformers are rated in kVA and not kW | why not transformer are connected to DC
(1) Why transformers are rated in kVA and not kW ? Since copper loss de…
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Transformer
Transformer Phasor Diagram
Exact equivalent circuit of a transformer (with lagging load) is shown below. …
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Transformer
Efficiency of a Transformer
The efficiency of a transformer is defined as the ratio of output power (…
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Transformer
Transformer Oil | Cooling Methods | Breather | Conservator
When a transformer is in operation, heat is generated, due to I 2 R losse…
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Transformer
Polarity test of Transformer
What is the need of polarity test on transformer ? Consider two single …
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Transformer
Ideal Transformer
Ideal transformer characteristics (1) Windings have zero resistance. It m…
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