3. A balanced delta connected load of "14+J18" ohm - per phase is connected at the end of a three-phase line. The line impedance is "7+J12" ohm - per phase. The line is supplied from a three-phase source with a line-to-line voltage of 207.85 Vrms. Taking phase "a" voltage Va as reference, determine the following: (a) Current in phase a. (b) Total complex power supplied from the source. (c) Magnitude of the line-to-line voltage at the load terminal.

Q: Consider the three-phase four-wire 416-V secondary system with balanced per-phase loads at A, B, and…

A: Given three phase four wire system

Q: 3. A balanced delta connected load of "X" Q- per phase is connected at the end of a three-phase…

A: Given  The connected load X=13+j16 Ω The line impedance G=3+j6 Ω The line-to-line voltage Vab=207.85…

Q: In a short paragraph, explain the need to use bundled phase conductors in HV, EHV, and UHV 3-phase…

A: Bundled conductors are made up of two or more stranded conductors that have been bundled together to…

Q: 3. Which statement below is False, Answer: (A) Any arbitrary set of three phasor can be represented…

A: Types of sequence in unbalanced system Negative sequence Positive sequence Zero sequence

Q: Please answer this diligently. Other answers in the internet seems wrong. Please help me understand…

A:

Q: In a three phase overhead system, each line is suspended by a string of three insulator. The voltage…

A:

Q: Four identical alternators rated 25 MVA each has a per unit  reactance of 0.50. These alternators…

A: The solution is given below

Q: Three single-phase step-up transformers rated at 50 MVA, 13.2 kV/80 kV are connected in delta-wye on…

A: The objective of the question is to calculate the secondary line voltage, the currents in the…

Q: A three-phase, 230 V, 72 kVA, 0.9 pf (lagging) load is supplied by three 29 kVA, 1330/230 V, 60 Hz…

A: Given, The single line diagram is shown below, Where,Feeder impedance, ZF=0.003+j0.015 Ω/phaseLine…

Q: please write introduction about Analysis of 3 Phase star connected circuit Note:please write details…

A:

Q: Write current equations and determine the admittance matrix of the network

A: Given: 5 Bus one-line diagram of power system Bus Convert impedance to admittance Y=1Z For example,…

Q: (a) The base impedance in (N) (b) The reactive power drawn by the load (p.u.) (c) The total current…

A:

Q: The impedance per phase of 3-phase transmission line on a base of 100 MVA, 100 kV is 2 pu. Find the…

A: Given- 3-phase transmission line- MVAnew=400,MVAold=100,kVold=100,kVnew=400,Zold (pu). To Find- The…

Q: Three single-phase two-winding transformers,

A:

Q: In a three phase overhead system , each line is suspended by a string of three insulator. The…

A:

Q: 2) A balanced A-connected load is fed by a three-phase supply for which phase C is open and phase A…

A: It is given that the phase C is open. So the current Ic=0. Ia=20∠0° A As there is no zero sequence…

Q: 2- i. Answer the questions considering Turkish electricity system. Single phase voltage in…

A: GIVEN DATA:

Q: Three single-phase step-up transformers rated at 50 MVA, 13.2 kV/80 kV are connected in delta-wye on…

A: Three single-phase step up transformers rated at S1−ϕ=50 MVA, 13.2 kV/80 kV are connected in…

Q: 2. (d) core-to-earth capacitance of the cable The L/C ratio for 132 KV and 400 KV lines are…

A: Solution: The neutral loading is given by the formula,P=VL2Z0where, VL is the line voltageand Z0 is…

Q: The single line diagram of a power system is shown below. Load represented as impedance, (13.2) kV…

A: Given: The single line diagram of a power system is shown below: Load represented as impedance,…

Q: Develop impedance matrix (Z-bus) of power system network as shown in figure. [Values are given in…

A: Z bus matrix has 4 buses apart from reference bus so, matrix will be of 4x4. and…

Q: A single phase transmission line is delivering 450 kVA load at 12 kV. Its resistance is 4.5 2 and…

A: We are authorized to answer only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit…

Q: A new industrial development has decided to'use two 350 kVA single-phase transformers to serve as an…

A: The explanation is as follows.

Q: State the relation between line and phase values of voltage and current for 3-pha se DELTA connected…

A:

Q: A single phase transmission line is delivering 450 kVA load at 12 kV. Its resistance is 4.5 and…

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other…

Q: A single-line diagram of a three-phase balanced system is given below. A bolted threephase short…

A: Given :  VHg=21kv taking 22000kvA  Base or we can say 22mvAM1 side= 11 kv M2 side =733 kvThevenin;s…

Q: Explain the following items i) Steps used to draw the equivalent impedance diagram of the network

A: Dear student as per our guidelines we are supposed to solve only one question.kindly repost other…

Q: In the single line diagram shown below, generators G₁ and G₂ have a leakage reactance of 0.26 per…

A: Given single line diagram, Ratings of the generator G1 and G2, 66.5 MVA11 kV0.26 pu

Q: Figure below shows a power system where load at bus 5 is fed by generators at bus 1 and bus 4. The…

A: When line L1 has length =100 km, fault current for fault at bus 5 is =2530 A When line L1 reduced to…

Q: Please answer this diligently. Other answers in the internet seems wrong. Please help me understand…

A: To determine the overall power factor, the total line currents for phases a, b, and c, and the…

Q: In a string of suspension insulator with three units,the line unit has 12kV and k=0.15. The voltage…

A: Correct option is A

Q: 2_ What case/cases in which the measured phase current include the three symmetrical components (…

A:

Q: A balanced delta connected load of 14+j16 ohm per phase is connected at the end of three phase line.…

A: Given:  A balanced delta connected load per phase impedance=(14+j16) ohm Per phase line…

Q: ITEM 9 a. What capacitance must be placed in series with an inductance of 0.05 H so that at 100 Hz,…

A:

Q: A single phase line has a resistance of 52ohm per conductor and an inductance of 25 mH per…

A:

Q: A system of three currents equal in magnitude and having zero phase displacement, these are called.…

A: Using the symmetrical components, any set of an unbalanced three-phase system can be resolved in the…

Q: Three single-phase distribution transformers, each rated for 18 kVA, 20000/220 volts, are connected…

A: Three single-phase distribution transformers are connected in a Dy three-phase bank. Rated power…

Q: In a three phase overhead system , each line is suspended by a string of three insulators. The…

A: Given V1=8 kV V2=11 kV m=CshCsat V2=V1(1+m)(1+m)=V2V1=118=1.3751+m=1.375m=1.375-1…

Q: A three-phase load of 10 A (power factor 0.8 (end)) is fed from point “1” 600 m away from a…

A: (a) The active and reactive current distribution -

Q: The total charge entering a terminal is given by q = 5t sin 4mt mC. Calculate the current at t = 0.5…

A: Solve the problem

Q: What is the primary reason for adopting transposition of conductors in a three phase distribution…

A: In this question we will write about transposition of conductors in 3 phase distribution system....

Q: Figure below shows a power system where load at bus 5 is fed by generators at bus 1 and bus 4. The…

A:

Q: In Figure 1, the 3-phase source has a line-to-line voltage of 440 volts. The details of the…

A: The line-to-line voltage of 3-phase source is V. \)" data-mce-style="cursor: default;">\(…

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.