What is the purpose of the short-circuit test in transformers? I - To obtain the equivalent impedance in series Req + jXeq. II - To apply a reduce...
What is the purpose of the short-circuit test in transformers?
I - To obtain the equivalent impedance in series Req + jXeq.
II - To apply a reduced voltage to the primary.
III - To obtain the equivalent impedance in parallel.
IV - To measure the applied voltage, short-circuit current, and power.
a) I and II are correct.
b) II and IV are correct.
c) I, II, and IV are correct.
d) II, III, and IV are correct.
I - To obtain the equivalent impedance in series Req + jXeq.
II - To apply a reduced voltage to the primary.
III - To obtain the equivalent impedance in parallel.
IV - To measure the applied voltage, short-circuit current, and power.
a) I and II are correct.
b) II and IV are correct.
c) I, II, and IV are correct.
d) II, III, and IV are correct.
💡 1 Resposta
Ed 
O objetivo do teste de curto-circuito em transformadores é obter a impedância equivalente em série Req + jXeq. Além disso, o teste também é utilizado para medir a tensão aplicada, a corrente de curto-circuito e a potência. Portanto, a alternativa correta é a letra b) II e IV estão corretas.
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