A voltage of 1000 sin ω t is applied to the network where a cable of impedance 5 + j 0.05 Ω is connected to a load of impedance 95 + j 0.95 Ω . determine an expression for the current flowing in the network and show that a transient condition exist after switch on and before steady state is achieved. ω = 62.83 rad/sec.
A voltage of 1000 sin ω t is applied to the network where a cable of...
A sinusoidal voltage Δv = 45.0 sin(100t), where Δv is in volts and t is in seconds, is applied to a series RLC circuit with L = 140 mH, C = 99.0 µF, and R = 61.0 Ω. (a) What is the impedance (in Ω) of the circuit? ________ Ω (b) What is the maximum current (in A)? _________A (c) Determine the numerical value for ω (in rad/s) in the equation i = Imax sin(ωt − ϕ). _________rad/s (d) Determine...
A sinusoidal voltage Δν-37.5 sin(100t), where Δν is in volts and t is in seconds, is applied to a series RLC circuit with L 180 mH, C 99.0 HF, and R 67.0 Ω. (a) What is the impedance (in ) of the circuit? (b) What is the maximum current (in A)? (c) Determine the numerical value for ω (in rad/s) in the equation i Imax sin(ot - φ). rad/s (d) Determine the numerical value for ф (in rad) in the...
A low-voltage network is shown in figure 6, where an inverter-based generator is connected to a load via a transmission line that is modelled by a resistor Show that the active and reactive powers delivered to the load are given by (a) EV_cosS - V2 R EV sin R If the load is purely reactive, , then find the maximum allowed value for =j (b) the magnitude of (Useful identity: sin 20 so that in terms of the applied voltage...
A sinusoidal voltage Av = 45.0 sin(100t), where Av is in volts and t is in seconds, is applied to a series RLC circuit with L = 170 mH, C = 99.0 HF, and R 59.0 (a) What is the impedance (in n) of the circuit? 102.66 Ω (b) What is the maximum current (in A)? 0.438 sin(wt - d). (c) Determine the numerical value for w (in rad/s) in the equation i = I max 100 rad/s (d) Determine...
A 450 MVA, 26-kV generator is connected to a 345-kV power system through a 500MVA, 26-kV:345-kV transformer which can be represented by a series reactance of 95 m Ω when referred to its low-voltage terminals. The generator has a saturated synchronous reactance of 1.73 per unit and a rated-open- circuit-voltage field current of 2140 A. Under normal operating procedures, the generator is operated under automatic voltage regulation set to maintain its terminal voltage at 26 kV. In this problem you...