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Tensão e corrente<br />

Para cálculos <strong>de</strong> tensão e corrente as equações são apresentadas a seguir.<br />

Tipo <strong>de</strong> Tensão Corrente<br />

Circuito<br />

série<br />

Total Resistor Capacitor Indutor Total Resistor Capacitor Indutor<br />

RL<br />

RC<br />

I<br />

T<br />

I<br />

T<br />

=<br />

=<br />

I<br />

2<br />

I<br />

2<br />

R<br />

+<br />

L<br />

I<br />

2 2<br />

R<br />

+ I<br />

C<br />

I<br />

R<br />

I<br />

R<br />

=<br />

=<br />

I<br />

2<br />

I<br />

2<br />

T<br />

+<br />

L<br />

I<br />

2 2<br />

T<br />

+ I<br />

C<br />

-<br />

I<br />

C<br />

= I<br />

2 2<br />

T<br />

+ I<br />

R<br />

I<br />

R<br />

-<br />

= I<br />

2<br />

I<br />

2<br />

T<br />

+<br />

L<br />

VT<br />

IT<br />

=<br />

Z<br />

I<br />

R<br />

VR<br />

R<br />

= I<br />

C<br />

=<br />

VC<br />

X C<br />

I<br />

L<br />

=<br />

VL<br />

X L<br />

RLC<br />

I = I<br />

2<br />

I<br />

2<br />

T R<br />

+<br />

2<br />

L<br />

I = I<br />

2<br />

( I L IC<br />

)<br />

R T<br />

− −<br />

SENAI/SC<br />

Eletrotécnica<br />

2 2<br />

2 2<br />

I = I + I<br />

C L T −I<br />

R I = I + I<br />

L C T −I<br />

R<br />

111

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