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The wattmeter reads iron losses in OC test and reads copper losses in SC test of a transformer. Justify.
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teamques10
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Answer:
Open Circuit (OC) Test:
Fig. 1 OC Test
- The purpose of this test is to determine (i) iron loss or core loss (Wi) (ii) magnetising resistance R0, and (iii) magnetising reactance X0.
- Figure 1 shows the circuit diagram for conducting OC test on the transformer. In this test, one …
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