Problem 6: Suppose the voltage source for a series RL-circuit were given as V0sin(ωt) instead of V0cos(ωt). Part (a) Enter an expression for the current amplitude in terms of V0, ω, R, and L. I0 = ______ Part (b) Calculate the current amplitude, in milliamperes, when V0 = 1.9 V, ω = 45 rad/s, R = 29 Ω, and L = 0.84 H. I0 = ______ Part (c) Enter an expression for the tangent of the phase constant in terms of ω, R, and L. tanφ = ______ Part (d) Calculate the phase constant, in radians in the range -π/2 ≤ φ ≤ π/2, for the circuit parameter values given in part (b). φ = ______
Problem 6: Suppose the voltage source for a series RL-circuit were given as V0sin(ωt) instead of V0cos(ωt). Part (a) Enter an expression for the current amplitude in terms of V0, ω, R, and L. I0 = ______ Part (b) Calculate the current amplitude, in milliamperes, when V0 = 1.9 V, ω = 45 rad/s, R = 29 Ω, and L = 0.84 H. I0 = ______ Part (c) Enter an expression for the tangent of the phase constant in terms of ω, R, and L. tanφ = ______ Part (d) Calculate the phase constant, in radians in the range -π/2 ≤ φ ≤ π/2, for the circuit parameter values given in part (b). φ = ______
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter6: Power Flows
Section: Chapter Questions
Problem 6.61P
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Problem 6: Suppose the voltage source for a series RL-circuit were given as V0sin(ωt) instead of V0cos(ωt).
Part (a) Enter an expression for the current amplitude in terms of V0, ω, R, and L.
I0 = ______
Part (b) Calculate the current amplitude, in milliamperes, when V0 = 1.9 V, ω = 45 rad/s, R = 29 Ω, and L = 0.84 H.
I0 = ______
Part (c) Enter an expression for the tangent of the phase constant in terms of ω, R, and L.
tanφ = ______
Part (d) Calculate the phase constant, in radians in the range -π/2 ≤ φ ≤ π/2, for the circuit parameter values given in part (b).
φ = ______
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