ZY A Find the equivalent impedance, ZAB. Frequency is 10 KHz. No 1 μF 160 uH • 36 Ω I

Express answer in polar form

NI 60+j95 120 mH oooo 60-195 H 10 με The equivalent impedance for w=2000 rad/s will approximately be equal to: w O None of the above 60-j239 60-j239 '60 Ω

Vs=240V 6042 Sousce current ? Total impedance ? R SAKA L 142mH с 1604 F Determine the total impedance of the circuit and sousce cursent Is. Give answer in Polas form

QI. Power and Power Factor Correction A factory has the following five major loads: Load 1: A motor rated at 4 Hp,0.85 pf lagging ( 1 hp = 0.7457kW) Load 2: A heater rated 3 kW at unity power factor Load 3: A synchronous motor rated at 3kVar, 0.85 pf leading Load 4: Thirtyty - 100-W lightbulbs Load 5: A motor rated 2.5 Hp at 0.85 pf leading a) Calculate the total real, reactive and apparent power. b) Find the overall power factor. c) the Kvar rating and capacitance required to improve the power factor to unity. d.) the current drawn from the supply under the new power factor conditions.

20 -j1 n 4/30° A byusing Loop analyss ww ! find Io 2/0° A

For an AC source of 0.39V calculate node voltage V

For the circuit shown below, determine the voltage of the -j10 2 capacitive reactance. -j5 2 ILOA(1 jl0 2 j5 2 102 (4) A 0.5L-90 -j10 2 52