Question a) The transformer in Figure Q3 has a nominal rating of 75kVA. iii) ii) Calculate the impedance referred to the secondary side, Z02. Calculate the total copper losses at full load. Simplify the circuit to the primary side only. v) R₁ = 1802 X=40592 Ep = 14.4kV 75 KVA X₂=0.0192 R₂ = 0.00592 E₁=240V

Q: lo A V1 12 = 0 AC

A:

Q: A transformer is connected to a primary impedance of 2000 and a secondary impedance of 4500. The…

A: From given primary impedance and secondary impedance calculate turns ratio. Now , using turns ratio…

Q: Qgi Using DIY, trans formation, Delermine nsformetion, Determine the Current (1) through the galvano…

A: by using Delta -star transformation we have as 30×20100=6Ωalso 1500100=15Ωalso 1000100=10Ω as shown…

Q: test is used to measure the iron losses of the transformer. A6

A: We need to tell about name of test which is used to measure iron losses.

Q: When the turns ratio of a transformer is 10 and the primary ac voltage is 6 V. the secondary voltage…

A: Given, Transformer turns ratio a=N1N2=10 Primary voltage V1=6 V

Q: A 209 V / 125 V single-phase transformer has a core loss of 120 W and the no-load current is 0.7 A.…

A: We need to calculate power factor .we will use given data to calculate power factor

Q: A transformer with a primary current I1 ratio of 4 : 3. What is the secondary current, I2? 12/36° A…

A:

Q: A small filament transformer has a laminated sheet steel core whose average path length is 20cm and…

A: Given Average path lenght = 20 cm Cross sectional area = 5 cm2 Primary winding connection 120 V and…

Q: What will be the losses of a transformer if it is working in step up mode compared to its losses in…

A: Transformer: It is an electrical device that is responsible for transforming the voltage from one…

Q: What will be the losses of a transformer, if it is working in step up mode compared to losses in…

A: The transformer that has the output voltage more than the primary is the step up transformer. In…

Q: For a 60Hz, 100V amplitude voltage source, determine the power consumed by R3 in the above…

A: In the given questions we need to calculate the power consumed by the resistor R3.

Q: Series-Parallel Circuit For the following circuit, determine: a) The total resistance RT b) The…

A:

Q: For the following circuit if the secondary voltage of the transformer is 20V max, the output voltage…

A: given here a electrical circuit and asked to find the output voltage.

Q: A Transformer has turns ratio of 2:15. When the secondary turns is 300, what is the primary turns?…

A: Given, Turns ratio of transformer N1N2=215 Secondary turns N2=300

Q: 7. Determine the phasor secondary current in the transformer circuit below. 1:25 1020° V ž, 900-…

A:

Q: A 205 V/ 129 V single-phase transformer has a core loss of 124 W and the no-load current is O0.8 A.…

A: In the question, given  a single phase transformer 205/129V  Core loss Po= 124W Current at no load =…

Q: Determine the current I2 for the transformer in Figure if the flux in the core is 1.5x10³ Wb. 1₁…

A:

Q: For the following circuit if the secondary voltage of the transformer is 20V rms, the output voltage…

A: Answer: 113.1 V (option-3)

Q: A 240/120 V 50 Hz single- phase transformer has its high voltage winding with 100 turns. The number…

A:

Q: Look at the following figure and answer the following questions based on the fact the transformer is…

A: Given: The transformer is 240/480V to 120/240V 4kVA single phase:

Q: State the three rules for series circuits

A: Three rules of series circuit are as follows:

Q: 05 V/ 129 V single-phase transformer has a core loss of 124 W and the no-load current is 0.8 A. The…

A:

Q: I need help finding the Phasor Voltage Values of Vs, V1, and VL for this step down transformer.

A:

Q: If the supply frequency to the transformer is reduced, the iron loss will

A: Given  Iron losses of the transformer

Q: QUESTION 8 A single phase 600v/120v transformer has a load of 30 ohms resistive and 20 ohms…

A: Given data, Voltage rating of transformer 600 V/120 V. Load impedance Z=30+j20 Ω.

Q: In transformer, the power will with decrease in current. O decreases O be doubled remain same O…

A: Transformer is constant power and constant frequency device. In transformer current and volatages…

Q: 9. What is the total load in kVA on this transformer? Leeeeeee 0004000 120 load 1 600 120 -240- load…

A: In this question we need to find the total load in KVA on this transformer.

Q: In a transformer 480 V input and 208 V output and 100 turns in the secondary. Determine the turns of…

A:

Q: Question No.5 A current transformer has a phase error of +5 degree. The phase angle between the…

A: Given: A current transformer has, Phase error, θ=+5°

Q: Q5/C: Compare between Auto transformers and 2 winding transformers.

A: The transformer is a static electrical device in which is used to step up/down the current and…

Q: For the following circuit, determine the secondary voltage of the transformer. 120V O 480 V O 30 V…

A: Given: Primary side voltage, VP=120V Turns ratio, NP:NS=4:1 So N=NPNSN=41

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.