The table below shows some performance parameters of a certain power transformer. Full-load voltage regulation Full-load copper loss Load power factor 5% 0.5 Lagging The Mavimum noccihle voltage regulation of the trane former ic- 5.033 % 5.385 96 396 4.134 % 21 2% 21

Q: A IcA B The voltage ratio in the following transformer equals to, Inc VAN/N1 Van/N2 Van/N1 Vab/N2

A: In this question, choose the correct option  What is the voltage ratio of the given transformer.

Q: Whether a transformer shifts an ac waveform by 0° or 180° depends on the phasing of the waveform…

A: Shifts of ac waveform by 0 to 180 degree is depending on

Q: Question 5 An ideal transformer is one which has Not yet answered No losses and magnetic leakage…

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Q: A multitap transformer has 100 turns on the primary, 100 turns between B and C, 1000 turns between A…

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Q: If the turn ratio of a step-up transformer is 1:15 and the full-load secondary current is 300 A, the…

A:

Q: A 200-MVA 15/200-kV single-phase power transformer has a resistance of 0.01352 and a reactance of…

A: Given, In single phase transformer the parameters are S=200 MVAV1/V2=15/200 kVR=0.0135 ΩX=0.0563 Ω

Q: What are advantages of transfering parameter from 1 side of transformer to other side? Subject…

A: The advantages of transferring parameter from 1 side of the transformer to the other side are  1.…

Q: the circuit shown in the figure, a voltage with a peak value of 212.16 V is applied to the input of…

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Q: In your own understanding what do you understand by step down transformer

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

Q: The open-circuit voltage of 242 V and the full load secondary voltage of 234 V, then the %…

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Q: A single-phase transformer has maximum efficiency of 98 %. The core losses are 80 W and the…

A: Given: A single phase transformer has Maximum efficiency, ηmax=98 % Core loss, Pi=80 W Equivalent…

Q: In Step down transformer, the Number of the primary winding (N1) is Larger Number of the secondary…

A: a transformer changes the voltage level  when its step up then it increases the voltage level from…

Q: What type of transformer did you build where the secondary voltage is lower than the rimary voltage?…

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Q: The hysteresis loop of the core material of a transformer should have (a) a large area (b) a small…

A: When a transformer is in use, its core is taken up by many complete magnetization cycles. During…

Q: If the ac supply is 50 Hz, what will be the ripple frequency out of the full-wave rectifier? О а.…

A: As per our guidelines, we are supposed to do only one question.  So kindly post the remaining…

Q: The short circuit test of a transformer gives information of

A: In this question , we will write about short circuit test of a transformer....

Q: The open-circuit voltage of 246 V and the full load secondary voltage of 230 V, then the %…

A: In this question we will find percent voltage regulation of transformer....

Q: O What are the 'ideal transformer' secondary and primary voltages Ez and E, and source voltage V1?

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Q: The table below shows some performance parameters of a certain power transformer. Full-load voltage…

A: In this question,  Choose the correct options What is power factor to become zero voltage…

Q: The table below shows some performance parameters of a certain power transformer. Full-load voltage…

A:

Q: In a step-up transformer, the turn ratio is 1: 20. The resistance of 100 2 connected across the…

A: Given information is shown below:To find:

Q: In transformer, the hysteresis loss depends on, load current only frequency only flux density both…

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Q: Write a conclusion to the different circuit.

A: Three different circuits are 1) Half wave rectifier 2) center tapped rectifier 3) bridge rectifier…

Q: In a transformer the core loss component is 90 degrees with the flux Select one: O True O False

A: Given: Core loss component .   In no load condition of transformer ,the secondary is open circuited…

Q: i.The turn's ratio of a Step-Down Transformer is 220/110. Identify the ratio of voltage in the…

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

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Q: In no load Phasor diagram of practical transformer, the iron loss current lc is with flux 0. O In…

A: In the question,  Fill the given blank from the given option.    In the load phasor diagram of…

Q: In a single-phase transformer induced electromotive force per turn on secondary winding is Select…

A: Let E2 be the induced electro magnetic force in secondary winding and N2  be the number of turns in…

Q: The thickness of laminations used in a transformer is usually 0.4 mm to 0.5 mm O 14 mm to 15 mm O 25…

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Q: A single-phase semi-converter is operated form 120 V, 50 Hz AC supply at a firing angle of 30…

A: Given: A single phase semi-converter is operated from 120 V, 50 Hz with, Firing angle, α=30°

Q: The table below shows some performance parameters of a certain power transformer. Full-load voltage…

A: The voltage regulator is required to maintain voltages within the permitted range that the…

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.