BK Precision 4011A Instruções de Operação descarregar pdf (Página 36)

Laboratory 8: Problems: Phasors

201024

3. In the circuit below, the current i(t) = 2 cos(377t) A.

a) Find the impedance Z

b) Find the voltage V

c) Draw a phasor diagram showing the current and the voltage across each element and the

4. In the circuit below, the voltage V

(t) = 25 cos(377t + 45°) V.

a) Find the admittance of the circuit.

b) Draw a phasor diagram showing the current in each element, the voltage V

, and the

phasor current I corresponding to i(t).

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BK Precision 4011A Instruções de Operação Página 36