What is the function of a transformer of current (TC)? I - The main function of a TC is to raise the levels of current in the power system. II - T...
What is the function of a transformer of current (TC)?
I - The main function of a TC is to raise the levels of current in the power system.
II - TCs are used for both measurement and protection in electrical systems.
III - TCs have a primary winding with a large number of turns and a secondary winding with a few turns.
a) Only I is correct.
b) Only II is correct.
c) Only III is correct.
d) I and II are correct.
e) II and III are correct.
I - The main function of a TC is to raise the levels of current in the power system.
II - TCs are used for both measurement and protection in electrical systems.
III - TCs have a primary winding with a large number of turns and a secondary winding with a few turns.
a) Only I is correct.
b) Only II is correct.
c) Only III is correct.
d) I and II are correct.
e) II and III are correct.
💡 1 Resposta
Ed 
A função de um transformador de corrente (TC) é permitir a medição e proteção em sistemas elétricos. Ele possui um enrolamento primário com um grande número de voltas e um enrolamento secundário com poucas voltas. Portanto, a alternativa correta é a letra e) II e III estão corretas.
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