Calculate the value of the impedance seen by the source if the step-down transformer turns ratio a; and a; are given as shown in figure below. In addition, determine the currents IL. I and Is.

Q: Derive the equation of induced voltage in secondary winding of transformer (load side).

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Q: Explain the working principle of a transformer with a neat diagram and derive its EMF equation.

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Q: For an ideal 2-winding transformer, an impedance Z2 connected across winding 2 (secondary) is…

A: For a 1-phase transformer, the basic relation is given as:

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Q: Describe the On-load and No-load in transformers

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Q: ii) Derive the expression of EMF induced in a Transformer? Why is a transformer rated in KVA?

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Q: what is current transformers advantage?

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Q: 18. An ideal 50-Hz, core-type transformer has 100 primary-turns and 200 secondary- turns. The…

A: The data given in the question are: N1=100, N2=200, V1=220V, Bm=1.2T,f=50Hz The cross sectional are…

Q: 2) With the help of illustration given below, evaluate with a discussion the points mentioned in the…

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Q: ) In a Ideal transformer (assuming no losses),  the magnetizing component of no load current is in…

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Q: Important Note Up to this point, an ideal transformer has been described by a ratio given either as…

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Q: Discuss the relationship between the operating frequency and the transformer size? Through your…

A: Considering the EMF equation of the transformer, E=4.44×f×Bm×N×A Here, E is emf, f is frequency, Bm…

Q: Derive step by step, the electromotive force equation for a single-phase transformer.

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Q: Draw the on-load phasor diagram of the transformer and mention the parameters.

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Q: a. What is Vs? b. Solve for thew load impedence Z_L. c. What is the value of the load impedance when…

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Q: Usually, transformers are designed to operate with peak flux densities just below saturation of the…

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Q: 1. The RMS value of induced emf in the primary N1 winding is E1 =; E2 = 2. In ideal transformer on…

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Q: Detailed conclusions we can come up with after conducting open circuit test on single phase…

A: According to the question we have to, Detailed conclusions we can come up with after conducting an…

Q: For the ideal transformer circuit in the following figure, determine i,(t).

A: Converting the given circuit in 'S' domain

Q: DHA) a) Draw an equivalent circuit of a current transformer and derive expressions for ratio and…

A: a) Current transformers- These are those type of transformers, which are mainly used for measurement…

Q: Electrical Engineering... What is the function of potential transformer? Drawbacks ?

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Q: Explain the steps that are required to use an ideal transformer in order to match a 500 ohn load…

A: Solution-  Let, Where Vs = source voltage             Zs = source impedance            ZL = load…

Q: 3.1 (a) An ideal single-phase two-winding transformer with turns ratio a, = N1/N2 is con- nected…

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Q: (a) Describe the main difference between ideal transformer and practical transformer with help of…

A: In this question need to describe the main difference between ideal transformer and practical…

Q: 4. Write a conclusion for the experiment, stating the role of core loss.component and magnetizing…

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Q: (a) (i) List categories of transformer. (ii) What are the losses that need to be considered when…

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Q: Short discuss about transformer cooling...

A: Transformer:- A device that moves electric energy from one alternating-current circuit to one other…

Q: (i) Illustrate the assumption of an ideal transformer before formulatioi (ii) Formulate Voltage…

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Q: Draw an equivalent circuit for a real transformer. Briefly discuss the reason that each element…

A: Given: To draw an equivalent circuit for a real transformer and its elements is described as:

Q: 2. What measures are taken for cooling of the transformer? How can you overcome the effect of…

A: No transformer is genuinely an 'ideal transformer' and thus each will cause a few misfortunes, the…

Q: What assumptions did we make in deriving the relationships between the voltages and currents in an…

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Q: 1- Why When a transformer is loaded with a constant primary the secondary voltage decreases? 2- What…

A: In this question we will write transformer related problems.... Note :- as per our guideline , I…

Q: ignored in an ideal transformer while considered in a practical 2. Which parameters are transformer…

A: According to guidelines we need to solve only the first question. according to the question we have…

Q: A transformer on no-load has a core-loss of 20 W, draws a current of 1 A (rms) and has an induced…

A: According to guidelines we need to solve only the first question. According to the question we have…

Q: - Draw the phasor diagram of an ideal transformer on No-load.

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Q: Let a 5-kVA, 400/200-V transformer be approximately represented by a 2-2 reactance referred to the…

A: Equivalent model oftransformer- Since no load current is very small 2 to 5% of full load current. No…

Q: What is ideal transformer?

A: The transformer is the device that is used to step up or step down the voltage, and it works on the…

Q: A) Name two types of Transformer equivalent circuit and then compare them.

A: We are authorized to answer one question at a time so answering only 1 please upload other question…

Q: Derive the mutual-inductance of 2-winding IT in terms of the physical parameters of the transformer.

A: To derive the mutual-inductance of 2 winding inductive turn in terms of the physical parameter of…

Q: A, determine V½ l, Z, and the impedance Z',, which is the value of Z, referred to the primary side…

A: Given: N1=1000N2=250V1=1000∠0°I1=5∠30° The relation between voltage and the turns of the transformer…

Q: (a) The per unit voltage regulation when the transformer delivers full-load current at a power…

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

Q: 18. An ideal 50-Hz, core-type transformer has 100 primary-turns and 200 secondary- turns. The…

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Q: e) What are the specifications for new insulating oils for transformer and switchgears? What are the…

A: The transformer oil has excellent electrical insulating properties and it can stand very high…

Q: For given base voltage and base volt-ampere, the pu leakage impedance of a transformer is 'x'. What…

A: Given values are - Base voltage=V1Base volt-ampere=S1ZP.U=x Given that both voltage and volt ampere…

Q: Give and explain, any five practical applications of transformers.200 words

A: Application of transformer:- Power Transformers: These  transformers are used in high voltage power…