A 500 kVA, 3 phase, 50 Hz transformer has a voltage ratio (line voltages) of 33 11 kV and is delta star connected The resistances per phase are high voltage 35 2, low voltage 0 876 2 and the iron loss is 3050 W Calculate the value of efficiency at full load and one half of full load respectively (...

Answer Step 1 Electrical machines can be either generator motors or transformers They can be e ...

A 500-kVA, 3-phase, 50-Hz transformer has a voltage ratio (line voltages) of 33/11-kV and is delta/star...

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Introduction to Business Law

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A 500-kVA, 3-phase, 50-Hz transformer has a voltage ratio (line voltages) of 33/11-kV and is delta/star...

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Introduction to Business Law

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