Math Problem Statement

Me de apenas a resposta certa das 4 questoes da imagem, verifique que foi a resposta correta

Solution

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Math Problem Analysis

Mathematical Concepts

Transformers
Induction Motor Current
Transformer Efficiency
Voltage-Number of Turns Relation

Formulas

V_primary / V_secondary = N_primary / N_secondary
P_in = P_out + losses
Efficiency = (Output Power / Input Power) * 100%

Theorems

Transformer Voltage Relation
Power Loss and Efficiency Theorem

Suitable Grade Level

Grades 10-12