Answer the following questions 1. What physical and construction characteristics impact the value of the dispersion reactances, magnetization reactance? 2. What physical and constructive characteristics of the transformer impact the series resistance and magnetization branch resistance? 3. Show that winding losses are associated with load current and core losses are directly associated with transformer operating voltage

Q: what are the factors affecting the dielectric strength of transformer

A: Mineral oil used as oil in transformer provides high insulating properties. It also provides cooling…

Q: The working principle of transformer is - 1) Self - induction 2) Mutual induction 3) Electromagnetic…

A:

Q: (b) A three phase distribution transformer characteristics is shown in Table Q1(b). Referring to…

A: Formula to calculate efficiency of a transformer is: η=n×KVA×cosϕn×KVA×cosϕ+Pi+n2×PCUwhere, n is…

Q: During routine tests of a three phase transformer, measurements of DC resistance between winding…

A: During Routine tests of Three phase Transformers ,Measurement of DC Resistance between winding…

Q: 1. What is the difference between power transformer and distribution transformer in core losses and…

A: Power transformers are generally high voltage transformers which are used stepping up and down of…

Q: What is the relationship between turn ratio and voltage of transformer?

A: In this question we will discuss about the relationship between turn ratio and voltage of…

Q: In transformer, loss that is related to ohmic resistance of winding is

A:

Q: explain how the type of loading affects the voltage regulation of a transformer

A: There are two type of loading possible in a transformer they are  1) inductive type loading 2)…

Q: Q.3. Why is the transformer core laminated?

A:

Q: The core loss of a single phase, 230/115 V, 50Hz power transformer is measured from 230 V side by…

A: Given- 230/115 V, 50 Hz power transformer, Core loss=1050 W, for 230 V, 50 Hz input, Core loss=500…

Q: 3.16 A single-phase, 50-k VA, 2400/240-V, 60-Hz distribution transformer has the following…

A: It is given that:

Q: Current situation analysis about transformer oil spew and due to stoms.

A: Transformer oil: It also called insulating oil. It is an oil that is unchanging at high…

Q: What is the advantages and disadvantages fot testing transformer?

A: Electrical machines can be either generator or motors. They can be either Ac machines or DC…

Q: what is the Formulae of short test of single phase transformer and Formulae to determine efficiency…

A: If, Wsc = Full load copper losses Isc = short circuit current Vsc = short circuit voltage Equivalent…

Q: What's The relation between turn ratio current ratio annd voltage ratio(if it exists) for single…

A: The transformer is a static device that steps up or steps down the voltage depending upon the turn…

Q: During routine tests of a three phase transformer, measurements of DC resistance between winding…

A: On a three phase transformer, various routine testes are carried out.  The various tests are…

Q: What is the leakage flux in a transformer ? How can the leakage flux be minimized ?

A: We need to define the leakage flux and how can we reduce or minimise the leakage flux.

Q: List the main components of the transformer and explain briefly the function of thosecomponents.

A: The transformer is an electrical device used to transfer power from one circuit to another circuit…

Q: In no load phasor diagram of practical transformer, the magnetizing current Imag is…

A: Magnetizing current is  the total current that flows into the primary of a transformer when the…

Q: xplain the losses of transformer due to

A: The transformer experiences a variety of losses, including dielectric loss, hysteresis loss, eddy…

Q: (b) A single-phase transformer has 2000 turns on the primary winding and 500 turns on the secondary…

A:

Q: Maximum efficiency of a single phase transformer occurs at 80 percent of full load. What is the…

A: Given that maximum efficiency of single phase transformer occurs at 80 percent of full load.…

Q: 1- When loaded the transformer : a- Chang of flux will be constant just during the load. during the…

A: Since you have asked multiple questions in a single request, we will be answering only the first…

Q: What are the objectives of implementing an open circuit test on single phase transformer

A: In this question we will write objective of open circuit test on single phase transformers...

Q: What are the advantages of Transformer Tests?

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Q: transformer the core loss is 100 watt at 40 Hz and 72 watt at 37 Hz, then eddy current and…

A: In this question , we have to find out Eddy current losses and hysteresis losses...

Q: In no load phasor diagram of practical transformer, the magnetizing current is with flux 4. O In…

A: Given  No load magnetizing current and flux relation

Q: Choose the correct statement of a no load single phase transformer from the following O a. The…

A: The magnetizing component of no load current Im  lead the core loss component of no load current Ic.…

Q: What are the objectives of conducting an open circuit test on single phase transformer?

A: In transformer its important to judge its performance parameters such as efficiency, regulation etc.…

Q: What is transformer in detail explain?.

A: Here we need to define Transformers and also we need to explain it in detail.