Answer Happy

Posted: **Sun Jul 10, 2022 11:31 am**

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Question 2 A three-phase two-winding transformer rated 1200 MVA, 14kV/162kV has a leakage reactance of j0.10 pu. A three-phase load operating under balanced positive phase sequence conditions on the secondary side absorbs 1000 MVA at 0.9pf lagging with a terminal voltage of 161kV. Use the given information to answer the following questions: a) Draw a reactance diagram for the circuit. Major Topic Power Transformers Major Topic 3 b) Determine the voltage at the primary side of the transformer when it is star connected. Power Transformers Blooms Score Designation AN Power Transformers Blooms Score Designation 4 EV c) Determine also the voltage at the primary when the primary side of the transformer is delta connected. Major Topic 8 Designation EV Blooms Score 8 TOTAL SCORE.