A star connected three phase alternator supplies power to a delta connected resistive load. The alternator has a line voltage of 480V. Each resistor of delta load has 8 ohm of resistance. Find the following values. Line voltage of the load (VL(load)) Phase voltage of the load (VP(load)) Phase current of the load (IP(load)) Line current delivered by the alternator (IL(alt)) Phase current of the alternator (IP(Alt)) Phase voltage of the alternator (VP(Alt)) True power

Q: three-phase, wye connected alternator is rated at 720 kVA, 2400 V, 60 Hz. At the rated load,…

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Q: (b) Differentiate between single phase and three phase alternating current (A.C) supply for the…

A: Single Phase:Generated by a single rotating coil in a magnetic field.The coil cuts the magnetic…

Q: An 11 KV generating station has four identical 3-phase alternators A,B,C and D and each of 10 MVA…

A: Here,  Every generator is having a reactance of 0.12 Pu G1∥G2=0.12∥0.12=0.12×0.120.12+0.12=0.06…

Q: What will be the value of the twiddle factor: W42

A: In this case, the following twiddle factor is to be evaluated:W42

Q: A 3-phase alternator generates an open circuit voltage of 4000 V per phase when exiting current is…

A: The solution is given below

Q: A 60 Hz, 33 kV, 3-phase alternator with earthed neutral has a reactance of 7 ohms per phase and is…

A: We have an alternator with earthed neutral which is connected to a bus-bar through a circuit breaker…

Q: Find the rms value of the induced emf per phase of a 10 pole, three phase, 50 Hz alternator with 2…

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Q: A 1200 kVA, 6600 volt, 3-phase, Y-connected alternator has an effective resistance of 0.40 ohm and a…

A: Power factor :- It is the ratio of Active power to the Apparent power of the circuit. Power factor=…

Q: Don't use other platforms answer and also don't use chatgpt. A 3 phase 6000 kVA, 6600V, Y connected…

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Q: A. 2.4 C. 4.28 D. 4.57 2. A 3-phase 4-pole alternator has a single layer full-pitch winding with 8…

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Q: Define the parts and functions of AC Generator -  Define the working principle of AC Generator. -…

A: AC Generator A machine that converts mechanical energy to electrical energy is called AC generator.…

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A: Alternator: It is used to convert the mechanical energy to electrical power in the form of…

Q: The voltage generated across one inductor of an alternator is 8.11V. There are 120 slots and 4 turns…

A: Given,Voltage, V=8.11 VSlots, S=120Turns = 4Frequency, f=60 HzSynchronous speed, Ns=720 rpm

Q: Indicate the equation that allows determining the voltage generated per phase, in a three-phase…

A: The explanation is as follows.

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.