E3: The followiny results were obtained on a 3.kVA 3000/11oV transform /1lov transformer

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 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: A transformer has a rated output of 400 kVA at a power factor of 0.6. Determine the rated power…

A:

Q: A transformer has a rated output of 400 kVA at a power factor of 0.6. Determine the rated power…

A: As per the question, it is given that Rated output (S) = 300 kVA Power factor (ϕ) = 0.6 We have to…

Q: 502 j1002 25N 400Ω 1:4 2:1 50Ω j100 120V -j1002 1002 u u u m

A: According to the question we have to calculate the value of effective impedance as seen by the…

Q: transformer is called single winding transformer. O Three phase O Auto O 1:1 O Isolation

A: Correct option is auto transformer that is 2nd option is correct

Q: In a single phase transformer, if the RMS value of emf is 240 V, then the average value is.

A:

Q: A transformer has a rated output of 300 kVA at a power factor of 0.6. Determine the rated power…

A: As per the question, it is given that Rated output (S) = 300 kVA Power factor ϕ= 0.6 We have to find…

Q: A single-phase 800 V/100 V, 50 H transformer has a core maximum density of 1.8 Wb/m² and an effe…

A:

Q: In the transformer circuit below, a load of 2.5cis20° Ohms is connected to the output terminals of…

A:

Q: 2/A single-phase transformer with a capacity of 100 kVA and a voltage of 2000/400 and the equivalent…

A:

Q: A single-phase 609 V/ 1606 V, 50 Hz transformer has a maximum core flux density of 1 Tesla and an…

A: In this answer let us try to find out the number of primary turns of the given transformer by using…

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: The step up transformer has transformation ratio less than 1 Select one: O True False

A: The transformation ratio is defined as the ratio of secondary voltage to primary voltage. It is…

Q: In a delta connected transformer I L = I P.   True or false

A: In delta connection IL = √3 IP

Q: In a single phase transformer, if the average value of emf is 239 V, then RMS value is

A:

Q: A 500 kVA transformer has a constant loss of 500 W and copper loss at full load are 2000 W. Then at…

A: Solve the problem

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: Please answer fast A transformer has a rated output of 400 kVA at a power factor of 0.6. Determine…

A:

Q: In a single phase transformer, if the RMS value of emf is 240 V, then the average value is O 138.56…

A:

Q: Q/A single-phase transformer with a capacity of 100 kVA and a voltage of 2000/400 and the equivalent…

A:

Q: A 3-phase 10OOKVA, 11000/416 transformer is delta-connected on the primary and star connected on the…

A: A transformer is an electrical machine which is used in AC circuit to either step up or step down…

Q: Determine the peak-to-peak ripple and dc output voltages. The transformer has a 36 Vrms secondary…

A: Given, RMS voltage at the secondary side of the transformer, Vs=36 V Supply frequency, f=60 Hz…

Q: For a 250 [kVA] practical transformer with 4160 [V) primary and 480 [V] secondary, the base…

A:

Q: Draw the graph of efficiency against load current when the transformer is loaded 12:48 PM

A:

Q: What is the turns ratio for a 3 phase transformer with values: 15500 (Y) / 900 (delta) V

A: For a given 3-phase transformer with its specifications the value of the turn ratio of the 3-phase…

Q: 3/A single phase transformer has 250 primary turns connected to a 500 V. The output voltage is 150…

A: Given, Single phase transformer has, Primary turns, N1 = 250 turns Primary Voltage, V1 = 500 V…

Q: A multitap transformer has 1500 turns on the primary, 100 turns between B and C, 600 turns between A…

A:

Q: 3.) A 110 - KVA, 2200/110, GO He Has the pollowing cincuit constants: R₁ = 0.2252, R₂ = 0.5 mst. x₁…

A: Given information about a single phase transformer is written below. Rated kVA is S=110 kVA. Induced…

Q: A transformer has a rated output of 300 kVA at a power factor of 0.6. Find the rate power output and…

A: Rated output (S) = 300 kVA Power factor (ϕ)  = 0.6 We have to find the rated power output and…

Q: 8 The EMF induced in the secondary winding of a 50 Hz single-phase transformer having 500 turns on…

A: Given: The EMF induced in the secondary winding, E2=13.2 kV Frequency, f = 50 Hz Number of turns on…

Q: A 212 V/ 116 V single-phase transformer has a core loss of 124 W and the no-load current is 0.7 A.…

A:

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

A:

Q: (a) Perform binary addition of the following numbers: 100010011.00011+ 101000000.10111 ( mark) (b)…

A:

Q: Which of the following quantities is increase in a step-down transformer? O Current O Voltage O…

A: As per the definition, the transformer is a device that can convert one voltage level to another…

Q: transformer has a rated output of 400 kVA at a power factor of 0.6. Determine the rated power output…

A:

Q: Please answer fast A transformer has a rated output of 400 kVA at a power factor of 0.6. Determine…

A:

Q: A single phase 9.6 kVA, 500 V / 1.5 kV transformer has an impedance of 1.302 Ω with respect to…

A: GivenKVA of the transformer =9.6 KVA=0.0096 MVAPrimary side voltage=500 v=0.5 Kvsecondary side…

Q: transformer has a rated output of 400 kVA at a power factor of 0.6. Determine the rated power output…

A:

Q: If the core loss of single phase transformer at full load is 39 W, then the core loss at 25% of load…

A: Need to find the core loss of Transformer at 25% of the load

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

Q: The turn ratio and type of transformer required for the circuit shown in figure, where the average…

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.