Answered: A balanced delta connected load of…

A balanced delta connected load of (9-j6) Ω per phase is connected to a balanced 3 phase 415V supply. Find the impedance, line current, power factor, and total volt-amperes

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 2.40P: A balanced three-phase 240-V source supplies a balanced three-phase Load. If the line current IA is...

See similar textbooks

Related questions

Q: A three phase star-connected load is drawing power at a voltage of 0.9 pu and 0.8 power factor…

A: Given: Base voltage Vb=0.9 pu Power factor cosϕ=0.8 lagging Base KVA=100 MVA=100×103 kVA Base…

Q: An acb sequence balanced three-phase Y-connected source supplies power to a balanced, three-phase…

A: As the given phase sequence is negative, determine the source line to neutral voltage for phase a.

Q: three-phase WYE load with impedance of 1.33+j ohms per phase, is connected to a balanced 230V abc…

Q: For a balanced three-phase Y-Δ system - Line voltage: 240V - total apparent power supplied: 4800…

Q: A 60 Hz, 230 mile, three-phase overhead transmission line has a series impedance of o.8431…

A: As per Bartleby guidelines we are allowed to solve only one question, please ask the rest again.

Q: QI/ A balanced three-phase system (4-wires), star-connccted generator with ABC sequence have an…

A: Dear student as per our guidelines we are supposed to solve only one question in which it should…

Q: A balanced, positive-sequence, Y-connected voltage source with Eab = 480∠0o volts is applied to a…

A: In this question, A balanced, positive-sequence, Y-connected voltage source Eab = 480∠0o Volts.…

Q: A balanced three-phase source is supplying 60 kVA at 0.6 lagging to two balanced Y-connected…

A: Draw circuit diagram from given question . Load1 is pure resistive load .Load2 is unknownST=60KvA…

Q: A short 3-phase transmission line connected to a 33KV, 50 Hz generating station at the sending en…

A: The solution can be achieved as follows.

Q: A balanced A connected load having an impedance of 20-j15 Ω is connected to a A connected, positive…

Q: A Y-Y three-phase system has a source of 380 V and a load of impedance of 6+j5 Ohm/phase through a…

A: Given the line voltage of the three-phase system.

Q: 4. Two balanced loads are connected in parallel to a three-phase, 460-V source. Load A is 900 kVA at…

Q: A symmetrical three-phase, three-wire 440 V supply is connected to a star-connected load as shown.…

A: Using star delta convertion we will find delta equivalent of star connected load.

Q: A Y-Y three-phase system has a source of 380Vand a load of impedance of 6+j5 Ohm/phase through a…

A: Line voltage is given as For star connection phase voltage and line voltage are related by the…

Q: Q) A balanced star-connected load is supplied from a symmetrical three-phase, 400 V (line-to-line)…

A: A balanced star connected load Voltage = VLL = 400V line to line Current in each phase = 50A…

Q: 3. A balanced star-connected source has phase voltage Vab = 416 ∠30º V and a positive phase…

A: Given data: Vab=416∠30° V

Q: A Y-Y three-phase system has a source of 380 V and a load of impedance of 6+j5 Ohm/phase through a…

A: The Y-Y connection is shown below: The source voltage is given. The phase voltage for the star…

Q: A balanced delta connected load with impedance of 20430°2 and a balanced star connected load with…

Q: A 600-V three-phase circuit has two balanced loads connected in parallel, one Δ impedance 90 ∠40 °…

A: Ohm's law: This law states that the current is directly proportional to the voltage and inversely…

Q: B1 A three-phase 390V supply is connected to a three-phase balanced delta load. The line current is…

A: The solution is given below

Q: 2. The impedances of the Delta connected balance load is Z = 60 / -30º, supplied by a line voltage…

A: Line Voltage is given, VL=120V For delta connection, Line voltage and phase voltage will be same…

Q: A balanced abc-sequence Y-connected source with Van -220L 0° V is connected to a delta-connected…

Q: A balanced three-phase source is supplying 60 kVA at 0.6 lagging to two balanced Y-connected…

A: In this question, We need to determine the impedance of the load 2. Load 2 components are…

Q: 4. Two balanced loads are connected in parallel to a three-phase, 460-V source. Load A is 900 kVA at…

Q: Three identical impedances are connected in delta across a 3-phase , 600V line. If the line current…

A: In delta connection line current is 3 times of phase current and lags by 30 degree to the phase…

Q: A balanced star-connected source has phase voltage Vab = 416 ∠30º V and a positive phase sequence.…

Q: Let us consider a positive phase sequence circuit with a line voltage of 450V at 50HZ. The wye…

Q: A balanced three phase A- connected load has a line voltage of 2500 Vrms , and absorbs an average…

A: The complex power in an AC system is defined as the product of rms value of applied voltage and…

Q: A balanced three-phase load requires 480 kW at a lagging power factor of 0.8. The load is fed from a…

A: A balanced three-phase load requires 480 kW at a lagging power factor of 0.8. The load is fed from a…

Q: A balanced star-connected source has phase voltage Vab = 416 ∠30o V and a positive phase sequence.…

A: The source phase voltage is given as:

Q: A Y-Y three-phase system has a source of 380 V and a load of impedance of 6+j5 Ohm/phase through a…

A: The given connection is a three-phase Y-Y balanced connection. The phase voltage for the star…

Q: Three equal star connected impedances take 19.2 kW at power factor 0.8 leading when connected across…

A: In this question we need to find a phase voltage and impedance Z

Q: The equivalent impedance per phase of a star-connected load are as follows: Za= 100 Ohms, Zb-j5…

A: In this question, We need to determine the line current, total power factor of the load and total…

Q: Consider a three-phase Y-connected source feeding a balanced-Δ load. The phasor sum of the line…

A: Please find your answer below in step 2.

Q: A balanced delta loads 5kW at a 0.7 lagging power factor. Find the delta phase impedance if the…

Q: A Y-Y three-phase system has a source of 380 V and a load of impedance of 6+j5 Ohm/phase through a…

Q: 1. The equivalent impedance per phase of a star-connected load are as follows: Za= 100 Ohms, Zb=j5…

A: In this question, We need to determine the total power factor of the load, power P? And line…

Q: 3. Two balanced loads are connected in parallel to a three-phase, 460-V source. Load A is 900 kVA at…

A: In this question, we will find total KVA and overall power factor of combined system...

Q: A three-phase Y-connected balanced load is supplied by a three-phase, 50HZ, positive-sequence power…

Q: In a balanced abc sequential three-phase star-star connected system, the total power on the line is…

A: In the power system we are going to study about the connections between source to load. For large…

Q: Group B Q1/ A balanced acb-sequence A-connected source with a voltage of 100 V, is connected to a…

Q: A balanced 3-phase, star connected load of 120 kW takes a leading current of 100A with a line…

A: Given, A balanced 3-phase star connected load with, Load power, PL=120 kW Leading current,…

Q: A positive-sequence, balanced A-connected source supplies a balanced A-connected load. If the…

A: In this question, We need to determine the phase current IAB and phase voltage VAB ? We know…

Q: A balanced star-connected source has phase voltage Vab = 416 ∠30º V and a positive phase sequence.…

Q: A 3-phase system and a line-line voltage of 208 V and phase sequence abc is connected to a wye…

A: The reading of line voltage is 208V. The phase voltage for star load is given as:…

Q: Two balanced loads are connected in parallel to a three-phase, 460-V source. Load A is 900 kVA at a…

A: In

Q: A balanced abc-sequence Y-connected source with Van = 100430°V is connected to a A-connected…

A: In this question, we will find phase and line currents for given star connected source and delta…

Q: 1.15 An acb sequence balanced three-phase Y-connected source supplies power to a balanced,…

A: Phase sequences acb Load impedance Z= 12+9j Source voltage in phase b = 240∠-50 V Then find current…

Q: A balanced 3-phase load of 30 MW is supplied at 144.3 kV and 0.85 pf lagging by means of…

A: The solution can be achieved as follows.

Q: A balanced 3-phase load of 30 MW is supplied at 136.6 kV and 0.85 pf lagging by means of…

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

A balanced delta connected load of (9-j6) Ω per phase is connected to a balanced 3 phase 415V supply.
Find the impedance, line current, power factor, and total volt-amperes

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 2 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

Two balanced Y-connected loads, one drawing 10 kW at 0.8 power factor lagging and the other IS kW at 0.9 power factor leading, are connected in parallel and supplied by a balanced three-phase Y-connected, 480-V source. (a) Determine the source current. (b) If the load neutrals are connected to the source neutral by a zero-ohm neutral wire through an ammeter, what will the ammeter read?
A balanced three-phase 240-V source supplies a balanced three-phase Load. If the line current IA is measured to be 15 A and is in phase with the line-to-line voltage, VBC, find the per-phase load impedance if the load is (a) Y-connected, (b) -conneeted.
A balanced -load can be converted to an equivalent balanced-Y load by dividing the -load impedance by (a) 3 (b) 3 (c) 1/3
A balanced three-phase star-connected R-C load of 145 kW takes a current of 54 A with a line voltage of 900 V, 50 Hz. Find the circuit constants of the load per phase. Impedance, Power factor , Resistance
A balanced 3-phase delta connected load of 160 kW, connected to a balanced line voltage of 1100 V, 50 Hz, takes a leading current of 100 A. Find the circuit elements of the load per phase.
A balanced three-phase star-connected R-C load of 140 kW takes a current of 72A with a line voltage of 1300 V , 50 Hz. Find the circuit constants of the load per phase. Impedance Power factor Resistance Xc c
In a balanced abc sequential three-phase star-star connected system, the total power on the line is 650W. If the VAN is 117/15 degrees Vrms, the load has a power factor of 0.88 (forward) and the line impedance is 1 + j2ohm, what is the load impedance?
A 3-phase 4160 V Y-connected source is rated at 5 MVA. It is connected to a balanced 3-phase delta connected load with 300 A phase current at 0.8 p.f. Determine the impedance of the load, and the source line current and power factor seen by the source. What impedance can be added to the system to make the power factor = 1?
A balanced delta connected load has one phase current Ibc=2 angle -90 degree A. Find the other phase current and the three line currents if the system is an ABC system. If the line voltage is 100 V, what is the load impedance ?
A three-phase 6OO-V circuit has two balanced loads connected in parallel, one Δ impedance 9?∠40 ° Ω and the other Y impedance 5? ∠30 ° Ω. Find the total current of the effective line and the total average power absorbed.
1. The equivalent impedance per phase of a star-connected load are as follows: Za= 100 Ohms, Zb=j5 Ohms, Zc= -j5 Ohms. If the load is connected to a 440 V supply, phase sequence an-bn-cn. a. Total power factor of the load.b. Total power of the loadc. Calculate Ia,Ib, Ic
A three-phase power source delivers a power of 30KVA at a lagging power factor of 0.6 to a three-phase balanced load through a line with impedance of 0.1 +0.30/4. With source phase voltage of 100 Vrms, what is the line current at the source?