If Va = 400 V in a balanced Y-connected three- phase generator, find the phase voltages, assuming the phase sequence is: 12.1 (a) abe (b) acb

Q: G X"g=20 1 ZL=j10 2 C1 |VI = 13.8kV 270 kVA 0.85 (-)

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Q: For a balanced 3-phase system, and under the condition: Z₁ = Z₂=Z3-Zy Z2 prove that: ao bo n Z₁ =…

A: impedances are  Z1 =Z2=Z3 =ZY     and       Za= Zb =Zc =Z∆

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Q: The following three-phase circuit is symmetrical, with line voltage 220 V, 60 Hz, direct phase…

A: Given data: VL-L=220V, Frequency,f=60Hz Zan = 10 ohms, Zbn = -10j ohm, Zcn = -10j Ohm

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Q: Q16 Complete the answer: Phase sequence in a balanced three phase system is RBY, if B reaches…

A: In phase sequence RBY, Phase R leads phase B by 120° , phase B leads phase Y by 120°.

Q: A boost regulator has L=0.15 mH and C=0.11 mF with a duty cycle of 0.66 at a switching frequency of…

A: The peak to peak ripple in the output voltage is…

Q: ctor of 0.866

A: According to the question in the secondary side 50A current at 0.866 lag is flowing and on primary…

Q: A 3-phase delta connected load is supplied by a 11/0.4 kV, star-delta connected transformer. The…

A: In this question,  A 3-phase delta connected load is supplied by a 11/0.4 kV, star-delta connected…

Q: Solve the following problems applying the Pythagorean Principle and check the result using the…

A: This question belongs to electrical machine . It is related to synchronous generator . It is based…

Q: For a single phase network shown in the figure below, work in per-unit with 200 VA & 250 V as base…

A: In this question we need to find a load current of the given system.

Q: 7. A 3 phase, Y connected generator has balanced voltages such that Va It supplies a 3-phase…

A: As per the guidelines of Bartleby we supposed to answer first three subparts of the question for…

Q: An Alternator having three-phase, 3-wire ABC system supplying an effective line voltage of 120 V,…

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Q: (b) For a balanced three-phase star load connected system, it is measured that the magnitude of the…

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Q: Q 2) AY-connected balanced 3-o generator is connected to a A-connected balanced load with an…

A: In this question,  3 phase balance star connect supplied to 3 phase balance Delta load with 2j…

Q: ree delta-connected bad impedances, Zab = 82, 2pc = 8 - j6 12, and = 8 + j6 2, are connected to an…

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Q: A single phase a.c. generator supplies the power to the following loads: • Lighting load of 500 W at…

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Q: The three phase power and line-line ratings of the below electric power system is given below: Vg Vm…

A: In this question we will find reactance of generator and motor on new base ..

Q: Write a conclusion about : MODELLING OF 3 PHASE POWER SYSTEM USING MATLAB SIMULINK SOFTWARE .

A: Given: Write a conclusion about: MODELLING OF 3 PHASE POWER SYSTEM USING MATLAB SIMULINK SOFTWARE.

Q: For the following one-line diagram, determine: a) The power S, P, Q and the pf of the balanced…

A: Given line 1 impedance = 50 + j 5052 ohm line 2 impedance = 0+ j 50 ohm Motor terminal voltage =203…

Q: Example 12.58. Two 3-phase alternators A and B supply a sub-station through lines 1 and 2. The…

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Q: A balanced three-phase, negative sequence, Y-connected generator is connected to a three-phase…

A: The solution is given below

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Q: Three with 1200/120 V, 7.2 kVA single-phase transformers with a leakage reactance of 10 ohms each…

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Q: Q- A 30 KVA, 2500/230 transformers has leakage impedance of 8%. Find the voltage to be applied on hV…

A: Given- 30 KVA, 2500/230 transformer., Leakage impedance=8%, To Find- The voltage to be applied on hV…

Q: Problem 3 Two three phase Y balanced loads are powered by a Y generator with phase voltage of 120 V…

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Q: two transformers A and B operate in parallel on both sides. their ratings are as follows: KVA…

A: Note: Since the impedance for both transformers are given in ohms so these are the actual…

Q: Two 70 kW single-phase transformers are connected in parallel. The impedances of the first and…

A: The Given Two 70kW 1ϕ Transformer are connected in parallel. The 1st and 2nd transformer are 0.6+j6Ω…

Q: In 3 phase 11kVV generator having unity power factor of 100MW load and the sending and receiving end…

A: The diagram for the sending and receiving end is shown below:

Q: Select the following statement that is TRUE for an advantage of a three-phase system: O a) Three…

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Q: Q- A 30 KVA, 2500/230 transformers has leakage impedance of 8%. Find the voltage to be applied on hV…

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Q: Load AY A 23 kV three-phase generator is supplying apparent power of 240 MVA to a Y-connected…

A: Given : Calculating the line voltage at load side V1V2=23230 where,  V1=Phase voltage at low side…

Q: 8. If the diode polarity is reversed in item number 6, what is the diode current? The diode voltage?

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Q: 7) A R-pole, 60 Hz, 480RV, Y-conected, a vynchronsus reactance of 1.oham and nogligible resirtance.…

A: The solution can be achieved as follows.

Q: A three-phase generator provides 3.6 kVA with a 0.85 (delayed) power factor. If first released 2,500…

A: we need to calculate losses in the generator.

Q: A balanced three-phase, negative sequence, Y-connected generator is connected to a three-phase…

A: In this question,  We need to determine the voltage across the generator terminal.  All impedance…

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Q: An Alternator having three-phase, 3-wire ABC system supplying an effective line voltage of 120 V,…

A:

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.