For the three-phase circuit shown find the following: (a) Find IA, IAB, and IA2 and Vân using the per-phase circuit (b) Find VAB, VCB in the three-phase circuit. (c) Find the total load power factor 240/0° V a 402 30 ww Α 10Ω 15 Ω ww-m I IAB -13602 I 42 -13602 240/-120° V b 402 30 10Ω 15 Ω B ww-m wwwm 240/120° VC -13602 401302 ww-m 10 Ω 15 Ω C

For the three-phase circuit shown find the following: (a) Find IA, IAB, and IA2 and Vân using the per-phase circuit (b) Find VAB, VCB in the three-phase circuit. (c) Find the total load power factor 240/0° V a 402 30 ww Α 10Ω 15 Ω ww-m I IAB -13602 I 42 -13602 240/-120° V b 402 30 10Ω 15 Ω B ww-m wwwm 240/120° VC -13602 401302 ww-m 10 Ω 15 Ω C

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

See similar textbooks

Similar questions

The circuit shows an unbalanced electrical installation powered by a positive sequence symmetrical three-phase network of 380 V compound voltage. The loads are single phase. Load 1 absorbs an active power of 950 W with f.d.p. 0.5 inductive. Load 2 absorbs an active power of 1,140 W with f.d.p. Unit. Load 3 absorbs from the network an active power of 760 W with f.d.p. 0.5 capacitive. Taking the network voltage URN as the phase reference, calculate: a) complex expressions of the line currents IR. Is. and IT
The circuit shows an unbalanced electrical installation powered by a positive sequence symmetrical three- phase network of 380 V compound voltage. The loads are single phase. Load 1 absorbs an active power of 950 W with f.d.p. 0.5 inductive. Load 2 absorbs an active power of 1,140 W with f.d.p. Unit. Load 3 absorbs from the network an active power of 760 W with f.d.p. 0.5 capacitive. Taking the network voltage URN as the phase reference, calculate: a) complex expressions of the line currents IR. Is. and IT RO- SO TO IR Is IT U₁-380 V CARGA 1 P₁ =950 W cos p1=0,5 ind. CARGA 2 P₂=1.140 W cos p₂=1 CARGA 3 P3=760 W cos p3=0,5 cap.
6. What is the effect of load inductance on the ripple current? 7. i effect of chonnine Bock and boost 8. Wh 9 What chopping 10. At what duty evcle does the load current rinnle current he
Use the information below to answer questions 24 und 25. The voltage across and the current through a load are (10+ j5Y and (2-jiArespecively. 24. What is the reactive power in VArconsumed? D. 0 A. 15 C. 20 D. 25 25. What is the pawer factor of the load? A. 0.8 leading B. 0.8 Jagging. -D. 0.6 ligging C 0.6 leading
"Three impedeances, A = 6+j3 ohms, B = 5+j6 ohms and C=2-j8 ohms are connected in parallel. Determine the equivalent impedance Zab" %3D O 3.94 j0.776 ohms O 3.94tj0.776 ohms O 4.93+j7.76 ohms none
Two impedances, Z1 = 2+j6 N and Z2 = 6-j12 N are connected in series with a 220-V 60-Hz supply. At what frequency will the circuit act as a purely resistive load? O 84.85 Hz O 116.62 Hz O 82.46 Hz O 120 Hz
A voltage and current applied to a single phase load is v= 26 cos (300t+25°) and i= 12 cos (250t- 20°). Find the single and three phase active and reactive power of the circuit if the voltage and current are in sine waveform. Three Phase Active power Three phase Reactive Power
Given the following circuit. What impedance load connected betweenterminals A and B will result in the maximum active power being delivered to the connected load?
Which cannot be said since Z is an inductive load in the circuit given below? A) load voltage period is 0.02sec. B) Load voltage peak value is 311V. C) Load voltage frequency is 50Hz D) Load voltage average value is 220V.
4- A Circuit of zero lagging power factor behaves as a. A capacitive circuit b. An inductive circuit c. RC circuit d. RL circuit
Do aprr c ,d and e
4) Therenin's Equinlena Circuit and Marimum Poer truns fer Thiorem a) For the Circuit derive the given in the figure, therenin's eq uivalence Circuit acrass the branch witn the loud impedanu. b) Culculate to deliver the volue of the load Impedanca makimum power to the load, c) caleula te the Power dissipa ted through the loud, 72