Three loads each having a resistance of 10 ohms are connected in wye. The total three-phase power is 3000 W. What is the line-to-line voltage of the power supply

Q: The de armature resistance of a wye-connected alternator measured across its two terminals is 0.52.…

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Q: What would be the same results of this quesiton if the circuit was single phase 1000v?

A: If True power is single phase i.e.,P1ϕ=10kWV1ϕ=1000VI1ϕ=12.33 A

Q: fngure are as fol Generator G 160 kVA 22 KV X= 9% Line Z- 2 + j5 S2 22 KV Transformer T 200 kVA…

A: Given base values are 160 KVA, 20 KV

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Q: H.W. For the given power system, find the source voltage in per-unit value and in actual units.…

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Q: The 3-phase power and line-to-line voltage ratings of the electric power system shown in the…

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A: In this question we need to find the load current in per unit value

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Q: The 3-phase power and line-to-line voltage ratings of the electric power system shown in the…

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Q: What are the advantages of delta to wye connections?

A: The solution can be achieved as follows.

Q: 160 kVA 22 KV 22 KV 20/0.5 KV Generator G X= 9% Line 200 kVA 40 kVA Z- 2 + j5 2 X= 10% X= 8%…

A: Old base values of generator are 160 KVA, 22 KV. New base values are 160 KVA, 22 KV

Q: G/ Determin the efficiency of transformer when in Pout Power 500w, iron losses-40 W Copper losses-60…

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Q: Generator Load I Load 2

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Q: An alternating current completes 5 cycles in 8 ms. What is its frequency?

A: Number of cycles = 5 Time = 8ms

Q: The 3-phase power and line-to-line voltage ratings of the electric power system shown in the…

A: In this question we need to find a voltage in KV or Volt for the given value of Vg

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Q: Why do we need 220 V at 60 Hz in outlets? Why don’t we use DC in our transmission lines instead?

A: Transmission lines- Transmission lines are used to transfer electrical power from one place to…

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Q: Problem 3 Circuit Element 3 C =20 [µF] rad w =2000 + What is the magnitude of the impedance of this…

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Q: The reactance of a generator is given as 0.55 pu based on the generator of 21 KV, 350 MVA. Determine…

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Q: The variable AC voltage available from the power module is a (A) single-phase (B) 2-phase balance…

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Q: 1a)Analyze the circuit in Figure 1, consider R = 10 kQ and C= 10 nF. Obtain the mathematical…

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Q: In class B chopper, which of the given statement is true The power flows always from load to source…

A: The power flows always from load to source

Q: 9. Refer to the circuit of Figure 7: a. Calculate the total impedance, Zr. b. Find the current I. c.…

A: In this question,  We need to determine the total impedance,  current I and current I1 and I2 using…

Q: Item X1 X2 X0 G1 0.100.100.05 G2 0.100.100.05 T1 0.25 0.25 0.25 T2 0.25 0.25 0.25 Line 1-2…

A: a) Since impedance is given based on respective base voltage and base MVA. The per-unit reactance…

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A: a)

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: In wattmeter, the coil connected in parallel is called.........................................?

A: In wattmeter, the coil connected in parallel is called

Q: Solve the circuit in Figure 14 using the resistance and reactance values in Table 1 for the total…

A:

Q: A three phase power system has a fault level of 500 MVA and Sg = 100 MVA at a 132 kV busbar. What is…

A: Given, A three phase power system has SB=100 MVAVB=132 kV Fault level is 500 MVA.

Q: -Draw the per unit diagram for the following system. Choose a base of 11 kV, 100MVA in the generator…

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Q: I need answers ASAP please

A: Positive sequence network-

Q: In three phase power each voltage current and power is delivered by how many degrees..

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Q: |The data of the power system shown in the figure: X= 1.2 p.u. X= 0.15 p.u. G1, G2, G3: T1, T2, T3:…

A: The answer as given below;;

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.