Three wye-connected load impedances, Z = 15260° 2, z, = 202 - 30° 2, and z. 10245° 2, are connected to an abc- %3D %3D sequence, balanced 3-phase, wye-connected source with a line voltage of 208 V. A conductor of impedance 1 + j5 Q is used to connect together the neutral points of the source and the load. The line impedance per phase is 4 + j202. Calculate the load phase currents and voltages, and the neutral current.

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: QUESTION 2 A single phase 600v/120v transformer has a load of 30 ohms resistive and 20 ohms…

A: Given data, Voltage rating is given 600 V/ 120 V. Load impedance ZL=30+j20 Ω.

Q: The maximum size overcurrent device for primary only protection of a three-phase, 37.50 kVA,…

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Q: b- If accidentally, one of the secondary windings get disconnected, what would be the load voltages…

A: Step 1: Label the Transformer winding to have reference and somewhat re-arranged it to easily…

Q: If a voltage of 120 Vac is applied to winding 1 to 2 with winding 5 to 6 shorted: A. What would be…

A: Supplied ac voltage = 120 V We need to find (a) the current in each winding.(b) Compare to its…

Q: what would be the minimum size feeder conductor THHW 75 degrees for four 30- amp motor generator arc…

A: To find minimum size feeder conductor THHW 75 degrees motor generator arc welders = 4 numbers  , 30…

Q: 1) IAB 1.6 -30° A - A Delta/Wye connected 600v/120v transformer has the following primary phase…

A: Given:IAB​=1.6∠−30°AIBC​=1.9∠105°AICA​=1.2∠252°A1. Finding the Primary Line CurrentsFor a Delta…

Q: (b) A 50 Hz synchronous generator with inertia constant H = 6.2 MJ/MVA is connected to an infinite…

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Q: A single-line diagram of a planned network is shown in Figure B1, and component parameters given in…

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Q: QUESTION 13 A single phase 600v/120v transformer has a load of 30 ohms resistive and 20 ohms…

A:

Q: QUESTION 7 A single phase 600v/120v transformer has a load of 30 ohms resistive and 20 ohms…

A:

Three-Phase Transformers

Three-segment transformers are a type of transformer used to transform voltages of electrical systems into three ranges. Two type transformers are shell-type transformer and core type transformer. In brief, it could be described because of the exquisite kinds of configurations.

Transformer

Ever since electricity has been created, people have started using it in its entirety. We see many types of Transformers in the neighborhoods. Some are smaller in size and some are very large. They are used according to their requirements. Many of us have seen the electrical transformer but they do not know what work they are engaged in.