4_ What is the buried delta winding transformer ?!

Q: ) Which of the following statement is true about Current Transformer? a. The current in the…

A: Current transformer is used to measure high current.

Q: Solve for following if 3-phase transformer configuration in figure 6 on worksheet 3 has the gives as…

A: The phase current on low voltage side is equal to 1/√3 time the line current on the low voltage side…

Q: A 207 kVA, 60 Hz core-type, 1ph, step-down transformer is wound with 2303 turns on the HV side and…

A:

Q: How do the auto-transformer on no-load and the unioaded voltage divider behave in relationship to…

A: It is asked how an auto-transformer on no-load and an unloaded voltage divider behave in…

Q: A l-phase, 10-kVA, 500/250-V, 50-Hz transformer has the following constants: Reactance : primary 0.2…

A: In this question,  We need to determine the reading of the instrument for the open circuit test and…

Q: From the topic of insulation resistance testing of a transformer, what specific precaution needs to…

A: This question is from "Power System And Protection". Under which we are going to study about…

Q: 2. What is unique about the High Voltage Test Transformer?

A:

Q: Find whether the given statements are true or false, and do justify the following statementWhen we…

A: The statement that "when we draw the phasor diagram of the transformer, we don't consider the change…

Q: In terms of transformer core types: Distinguish between the types of transformers used in industry?…

A: It is an electrical device that transfers electrical energy between two or more circuits through…

Q: what are the advantages and disadvantages of single phase dry-type power transformer when used with…

A: Single-phase dry-type power transformer: Dry-type transformer never uses insulating liquid (which is…

Q: What is instrument transformer? Also discuss the types of instrument transformer?

A: Instrument transformer For a measurement of AC electrical quantities of the system transformers are…

Q: Why are the low voltage winding short-circuited and high voltage excited during the short-circuit…

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

Q: a-For the solved example about the design of the magnetic frame of 3-phase, 250kVA, 6600/400 volts,…

A: Given that 1. Transformer used here is core type distribution transformer with rating 3-Phase,…

Q: Draw and explain the scheme illustrating the principle of a transformer voltage U2 regulation…

A: OLTC (On-load tap changer transformer): The tap changer is a device that is tied to the power…

Q: In No-Load test circuit of single-phase transformer input power is equal to? In short circuit test…

A: In this question,  We need to define the input power in case of open circuit test and short circuit…

Q: How Instrument transformer is different from auto transformer explain in detail?

A: An auto transformer is a type of electrical transformer with only one winding. An auto transformer…

Q: The construction of a Linear Variable Differential Transformer (LVDT) is shown in Figure 2.

A:

Q: ) In Current transformer Primary turns is __________ than Secondary turns. a. Less b. none c. Same…

A: The current ratio will sets the turns ratio and as the primary usually consists of one or two turns…

Q: 1. From first principles, derive the per-phase equivalent circuit of a three-phase transformer…

A: As it is asked only solve subpart (c) so we are solving only that subpart. It is asked to draw the…

Q: 9 2. Transformer Representations For each of the three phase transformers shown below, (a) connect…

A:

Q: Which of the following is the range of excitating current (in percent) of its rated current for a…

A: Exciting current is the current which is required for the excitation of the transformer. There are…

Q: From the topic of insulation resistance testing of a transformer,(Layout of the Analog Insulation –…

A: Insulation resistance is used to determine the resistance between two points separated by the…

Q: 15/. A transformer of 1000 V/240 V has 500 turns on secondary winding, the number of turns in…

A: Given Transformer of 1000v/240v Means Primary Voltage, V1= 1000V Secondary Voltage, V2= 240v…

Q: What are the objectives of implementing a short circuit test on a single phase transformer?

A: Given  What are the objectives of implementing a short circuit test on a single phase transformer

Q: transformer if I2=100A, I1=10A, N2 = 5, N1 = 8 from the given data, i)What is the type of…

A: In this question , we will find transformer type and it's uses....

Q: What is the reason behind the humming sound of the transformer explain.

A: Humming sound in transformer

Q: 1- The resistance of secondary windings of step-down transformer is resistance of secondary…

A: Need to fill the blank

Q: Determine the transformer equivalent circuit parameters.

A:

Q: Fill in the blanks with a suitable describing for the following 1. Active component of no load…

A: Active component of no load current of transformer is ___________Answer   :-  2-5% of full load…

Q: )A. Draw approximate transformer model into all quantities of a secondary referred to primary.…

A: Transformer model  Equivalent transformer circuit diagram:-  Secondary referred to primary side

Q: Seconday winding of transformer is made-up of __________________________ material. insulated copper…

A: Choose the correct option Seconday winding of transformer is made-up of __________________________…

Q: Transformer troubleshooting procedure

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

Q: Which transformer is used for welding application? Explain the operation in detail with diagram.

A: Need to find which transformer is used for welding application

Q: DETERMINE IF THE STATEMENT/IMAGE IS FOR : DELTA- DELTA or WYE- WYE (follow the writing and spelling…

A: Transformer connection Three forms of connection are possible in three-phase transformer windings.…

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.