Explain the Difference between Single Phase & Three Phase transformers with a Comparison Chart. What are the Losses of Transformer and how these losses are to be

Q: What is the material commonly used for construction of transformer core? Draw the B- H curve for…

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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: What conclusions you can come up with after implementing open circuit test on single phase…

A: Conclusions from open circuit test on single phase transformer

Q: What is the basic functions of transformer? What is short circuit test ?

A: A transformer is made up of two electrically separate coils and works on the Faraday principle of…

Q: Why do we represent leakage flux in a transformer by inductive reactance? 2. What will happen if…

A: In the transformer, the magnetic flux is produced by both the primary and secondary winding…

Q: 1- The low voltage winding is wound under the high voltage winding. Why.

A: As per bartleby guideline for more than one question asked only first is to be answered please…

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: 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 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: why is there preferable use isolating transformers with cascade transformer unit , if the power…

A: Autotransformers are also known as Isolation Transformer. This is due to the fact that their…

Q: Draw the phasor diagram for no-load practical transformer and mention all parameters in the phasor…

A: Given  Draw no load transformers  with all the parameter.

Q: talk about coreless transformer

A: The brief explanation is as follows.

Q: xplain the losses of transformer due to

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

Q: What are the reasons for using transformer oil in power transformers and why are mineral oils…

A: The explanation is as follows.

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: What are the advantages of Transformer Tests?

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Q: A transformer core is laminated in order to .

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Q: What conclusions we come up with after doing open circuit test on single phase transformer

A: For open circuit test of transformer excite any one winding of transformer at rated voltage and…

Q: The efficiency of a transformer will be maximum when ........................? (A) copper losses =…

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Q: Complete the answer : If connected .................... to the transformer changes, copper loss…

A: Given To find when copper loss will vary in transformer

Q: 2. What is tap changing of transformer? Why it is needed?

A: Tap changing of transformer: Tap changing in transformer is basically changing the number of…

Q: What will happen if proper polarity is taken for granted in paralleling transformer? If voltages are…

A: The polarity of the transformer means the instantaneous direction of the second induced emf. If the…

Q: Define all the losses in the transformer with the diagram and then define the hysterisis loss with…

A: When the transformer is woking on the no-load condition, there are two components of the losses.…

Q: What is the effect of frequency on mutual induction of Transformer?

A: We know that   E = 4.44 f N Bm An   As we see Induced EMF ie.( mutual induction ) is directly…

Q: What's The procedure of open circuit test on single phase transformer?

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Q: 5. Write down the equations of a single phase transformer at no-load mode. Give the names of the…

A: Transformer is a static device which is used to step up or down the voltage level or current level.…