1) What is the phase angle between the phases in an ideal 3-phase system?
Q: determine the distribution factor of the alternator winding of a 3 phase alternator having 8 slots…
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Q: Discuss how delta connection is achieved in three-phase systems
A: In the question, Discuss how delta connection is achieved in three-phase systems. We are assume the…
Q: A single phase circuit with a given load 3 ohm resistance and inductive reactance of 4 ohms as…
A: The question is about active power, reactive power and apparent power, power factor.
Q: On a three phase system with voltages greater than 600V the typical color used to designate phase…
A: ORANGE COLOR
Q: 6. Magnitude of line voltages is V3 times the magnitude of phase voltages V= V3 V,, what Phasor…
A: For star connection, Line voltage = sqrt(3)×phase voltage. Given VL =sqrt(3)×Vp. So we will draw…
Q: - Use phasor diagram of alternator in leading p.f. to derive the formula of E. ? Eo D IXS IRe…
A: From the figure,
Q: (a) Explain the generation of single phase alternating voltage. Illustrate with a diagram.
A: The power system has to transmit power from the generation side to the load side. For this purpose,…
Q: • Calculate the per phase inductance and reactance of a balanced 30, 60 Hz, line with horizontal…
A: Given 3 phase 60 Hz, r=1 cm=10-2 m
Q: What is minimum and non minimum phase system. Draw its phase characteristic curve.
A: Transfer function is ratio of output signal to input signal. It is the given as ratio of Laplace…
Q: What is the angle between 'R' phase voltage and 'RY' line voltage in a balanced three-phase star-…
A: Given a balanced three phase system The positive phase sequence of the three phase is…
Q: is a convenient way of representing a three-phase balanced system.
A: a three-phase system is represented using the simple diagram for simplicity.
Q: ば 52+GS+13
A: In the question Find the Inverse laplace transform of the given function. We know cos(at)…
Q: 22 (a) Three-phase generator consist of three set of single-phase generators, with voltages equal in…
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Q: Explain the phase difference between line voltages and phase voltages in a positive sequence with…
A: In this question we will write about phase difference between line voltage and phase voltage in…
Q: Explain the generation of single phase alternating voltage. Illustrate with a diagram.
A: The below figure shows the simple 1 loop single phase ac generator where a t turn coil is placed…
Q: When phase sequence of a three-phase system is reversed, phase currents change in angle not in…
A: A three phase system is very popular and most of the electrical equipment designed based on three…
Q: Single Phase and Three Phase Principles
A: As per Bartleby guidelines we are allowed to solve only one question, please ask the rest again.
Q: n 3-phase alternator, the change of terminal voltage from no load to full load is more in case of…
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Q: (b) Based on part (a), illustrate the phasor diagram
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Q: three-phase,
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Q: State two advantages of a three phase Ac supply over a single phase Ac supply
A: Single phase supply: The power is supplied through two wires called Phase and neutral and the…
Q: 2. calculate the n at 25% , 50% , 75% , 100% and 125% full load condition for u.p.f and 0.8 p.f lag…
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Q: With the aid of the table for the formulas in three phase systems, solve the following problems by…
A: According to question: The circuit diagram is drawn as
Q: When a rated load with 0.8 lagging power factor is supplied, the terminal voltage of a single phase…
A: Given, The terminal voltage of 1-phase alternator at full load, Vfl=200 V Open circuit voltage or no…
Q: 2. Mention five (5) factors determining the size and direction of the generated emf.
A: Factors which is considered to determine the size and direction of EMF
Q: 36 slot 4 pole 3 phase alternator winding pg7 slot electrical angle by which the winding is quality…
A: Electrical machines can be either generator, transformer or motors. They can be either Ac machines…
Q: What are symmetrical components and why are they used
A: Characteristic of three phase balanced system: Each phase is displaced by 120° phase angle. Each…
Q: Three Impedances each of (8 - j24)N are connected in mesh across a three-phase 420V ac supply.…
A: Calculate the above parameters
Q: Differentiate Wye and Delta Connection in Three Phase System and Relate it with Computer Engineering
A: The differences between the wye and delta connection is listed in the table shown below: Delta…
Q: (b) A symmetrical three-wire three-phase supply as shown in Figure Q2(b) is connected to a balanced…
A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…
Q: How can a single phase source be obtained from a polyphase system?
A: The supply source can be single phase or poly phase. Poly phase systems are used as the total power…
Q: Can you explain the theory behind why the inductor in phase R and phase B become in series when…
A: As, the given circuit is Currently the inductors are in star connection and they are supplied with…
Q: Can you help me provide recommendations to improve harmonics and flicker- in three phase power…
A: The harmonics in a system can be explained as the integral multiple of the fundamental frequency.…
Q: The number of disc insulators used in a suspension insulator setup with string efficiency 80 %,…
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Q: In a three-phase system the per-unit phase voltages are Van = 0.9220° , Vin 0.9Z – 100° , Von…
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Q: How do we generate 3 phase voltages with different phase angles? Explain it by using maximum 80…
A: The 3-phase voltage is generated by the alternator. The 3-phase voltage is generated by the…
Q: Household usually utilizes three-phase system.
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Q: To have two alternators in parallel, which of the following factors should ?be identical for both…
A: In this question we need to choose a correct option
Q: B2 List any four advantages of three phase system.
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Q: 8. A single-phase fully contro- load R= 25 and L= 10 mH. (a) Sketch the appropriate loa (b)…
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…
Q: Draw the waveform for Single Phase Power Supply and find the frequency if the time taken for 10…
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Q: Hw2.2-4: 3-phase, 15 MVA, 13.6 KV, 2-pole, 50 Hz alternator of synchronous reactance 8.94 Q. Find…
A: Alternators are the important parts of electrical machines and power systems in terms of power…
Q: Q4/ What is the three phase emf generation and show their two main advantages with type of…
A: Three phase emf generation- A three-phase device has three equivalent voltages or emf of the same…
Q: Determine the phase voltages of the source.
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Q: a) A three-phase system has a rms phase voltage of 6.3 kV. What is the line voltage?
A: Given, A three phase system has RMS phase voltage, Vph=6.3 kV
Q: What is the alternators terminal phase voltage at shorted load condition? Explain and justify your…
A: Alternator: Alternator converts mechanical energy into electrical energy. Types of alternators:…
Q: Draw and explain the phasor diagram for two transformers in parallel
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Q: Derive the relationship between in case of star and delta connected load between: a). Phase voltage…
A: The star connection has all the end point or starting points connected at a point. The delta…
Q: What are two main types of three-phase connections
A: Two main types of three-phase connections are : Star connection Delta connection In star…
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- about Three-phase Circuits8 = 0 Q1: What does happen if we change two currents? Q2: What does happen if we have a three-phase four poles machine? a Q3: What does happen if we have a two-phase two poles machine? Q4: What does happen if we apply a capacitance in phase b and then use same voltage for both phase. Dr. Ali K....p. . --Discuss how delta connection is achieved in three-phase systems?
- Generate a conclusion on this following statements: Determine and analyze the voltage regulation characteristics of the alternator with resistive, capacitive, and inductive loading.Which of the following statements is/are true? (A In purely inductive circuit, the current leads voltage. (B) In purely resistive circuit, the current lags voltage. C In purely resistive circuit, the current is in phase with voltage. D In purely capacitive circuit, the voltage lags current.What is minimum and non minimum phase system. Draw its phase characteristic curve.
- With the pic as informationa. Get the impedance of the circuit! b. Determine the magnitude of the phase difference and draw a voltage vs current phasor diagram. c. Determine the power consumed by the circuit. d. Determine the power factor of the circuit.A circuit consists of an AC voltage source, a 10-ohm resistor, and a capacitor, all connected in series. The magnitude of the impedance of the capacitor is also 10 ohms. Which of the following is true about the phase angle difference between the source voltage and the current through the circuit? a. Insufficient information is given. b. The phase angle difference will be zero degrees. c. The phase angle difference will be 45 degrees. d. The phase angle difference will be 90 degrees.What is reactive power, and how does it affect the efficiency and stability of an electrical grid?
- A 20 Ohm resistor is in series with a 30 Ohm Inductive reactance. If they are connected to a 40 Volt a.c. source, what is the phase angle between the voltage across the Inductive reactance, and the supply voltage (in degrees)? **Only give the magnitude. If you believe the current is lagging OR leading, give a positive value for the angle " IQ2 (a) Three-phase generator consist of three set of single-phase generators, with voltages equal in magnitude but differing in phase angle by 120° apart. (i) Sketch phasor diagram of the three-phase voltages VA, VB and Vc (ii) Plot the three-phase voltages waveform in Q2(a)(i) in single plot.What is the main direct cause of reactive power in AC system?A. Resistance of transmission linesB. Inductance and capacitance in the loadsC. Ideal transformer connected in the systemD. Power produced by generator