Answered: Select the correct answer. In a Y-Y…

Select the correct answer. In a Y-Y system, a phase voltage of 100 V produces a line voltage of: 100 V а. 71 V O b. O c. 58 V 173 V d.

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

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.23MCQ: In a balanced system, the phasor sum of the line-to-line voltages and the phasor sum of the...

See similar textbooks

Related questions

Q: Observe the phase A circuit below of a balanced three-phase 50 Hz system, with the parameters below.…

Q: Need to find the line current and the phase current

A: A. Total power P= W1 +W2= 30-15= 15 kWB. Power factor = cos( 79.106) = 0.188, Angle φ=79.106° C.…

Q: A Y-connected balanced three-phase generator with an impedance of 0.4 + j0.3 N per phase is…

A: (a) Line Voltages: The line Voltage Vab = Van + Vnb = Van…

Q: QUESTION 2 A balanced Delta-connected system consists of a phase voltage of 350V RMS and a load of…

Q: Q.2 For unbalanced system each phase is different from other and neutral current depends on phase…

A: In the given questions we need to calculate the sequence component.

Q: Calculate all phase and line currents and all phase and line voltages, if Zp is equal to (115.0…

A: relation between the phase voltage and line voltage of a star connection and the relation between…

Q: • 1. Determine the equivalent impedance and the equivalent admittance. - jIon Jisa Zeg 12n

Q: d. The line current on phase A of the transmission line. e. A bank ofY-connected capacitors is added…

Q: three-phase load has a line voltage of 480V and a line current of 10A. What is the three phase…

Q: In a three-phase balanced Y-Y system, the line current in each phase has a magnitude of 27 A. The…

Q: In a balanced A-Y circuit, Vab = 240/15° and Zy = (12 + j15) N. Calculate the line currents. Answer:…

A: concept of y-connectionper phase voltage = line voltage3per phase current = line current[line…

Q: For the reactance network shown in Figure 2, find element Y33 of its bus admittance matrix. Below…

Q: Find the phase voltage Van, Vbn and Ven whose sequence components are: Vo=482800; V₁ = 9020°; V₂ =…

A: The sequence component,

Q: If Van = 200 / 60° V in the network of the figure given below, find the load phase currents IAB,…

Q: In a Delta configuration, phase voltage is equal to

Q: Two different loads A and B are connected across a balanced 230 V. 3-phase lines. Load A is a…

A: Line voltage is 1.732 times phase voltage in star connected system Find the line currents due to…

Concept explainers

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

Select the correct answer. In a Y-Y system, a phase voltage of 100 V produces a line voltage of:
100 V
а.
71 V
b.
58 V
с.
173 V
d.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Analysis of Single Phase and Three Phase System

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Please I need step by step solution.
Here X= 165 this is my roll no plzz solve urgent with detail...
A balanced Y-connected generator with terminal voltage Vbc 5 200/08 volts is connected to a balanced-D load whose impedance is 10/408 ohms per phase. The line impedance between the source and load is 0.5/808 ohm for each phase. The generator neutral is grounded through an impedance of j5 ohms. The generator sequence impedances are given by Zg0 5 j7, Zg1 5 j15, and Zg2 5 j10 ohms. Draw the sequence networks for this system and determine the sequence components of the line currents.
11 Ia b 6-j8Q2 440-120° V 6-j8Q2 N Ic For the three-phase Y-load circuit shown above: (a) Find the line currents Ia, Ib and Ic ? (b) The total average power absorbed by the Y-load ? The line voltage Vcb? (c) 6-j8Q2
Exp. (A) Determine the sequence components of the voltages Va = 180 L00 V an V=150L108°V and V = 200L245ºV. Exp. (B) In a three phase system, la₁ = 90 L30° A and Ib2 = 40L90°A and = Ico : 20L-40° A. Find the line currents.
1. A balanced three-phase Y-source with Vph "E" V rms drives a Y-connected three-phase load with phase impedance ZA = " F" Q, ZB = "G" N, and Zc= "H" N. Calculate the line currents and total complex power delivered to the load. Assume that the neutrals are connected. E=230 F= 90 G= 9+j5 H= j90
The currents flowing in the lines toward a balanced load connected in A are Ia 10020° A, Ib 141.4225° A, and I. = 100290° A. Look for the following: a.Find the symmetrical components of the given line currents b.Draw the phasor diagram of the positive sequence currents of the line currents c. Draw the phasor diagram of the negative sequence currents of the line currents d.What is Iab?'
A three-phase A-connected generator has an inter- nal impedance of 0.6 + j4.8 N/4. When the load is removed from the generator, the magnitude of the terminal voltage is 34,500 V. The generator feeds a A-connected load through a transmission line with an impedance of 0.8 + j6.4 N/þ. The per-phase impedance of the load is 2877 – j864 N. a) Construct a single-phase equivalent circuit. b) Calculate the magnitude of the line current. c) Calculate the magnitude of the line voltage at the terminals of the load. d) Calculate the magnitude of the line voltage at the terminals of the source. e) Calculate the magnitude of the phase current in the load. f) Calculate the magnitude of the phase current in the source.
Hw2
In a balanced system, the phasor sum of the line-to-line voltages and the phasor sum of the line-to-neutral voltages are always equal to zero. (a) False (b) True
In a star connected three-phase balanced system, the angle between line voltage and phase voltage is a. 30 degree O b. 90 degree c. 120 degree O d. 180 degree
1. Calculate the line currents for phase a, b and c.2. Calculate the line-to-neutral voltages at the load for phase a, b and c.3. Draw the phasor diagram of the source line-to-neutral voltages and line currents.