2). A 1KVA 220/110 V, 4100 H₂ TRANSFORMER IS DESIRED TO BE USED AT A FREQUENCY OT 60H₂. WHAT WILL BE THE KUA RATING OF THE TRANSFORMER Apol, Wo88, VCF AT REDUCED FREQUENCY

Q: Consider a transformer with a primary coil consisting of 1490 turns and a secondary coil of 1900…

A: Given in the question: Turns in the primary winding = N1 = 1490 Turns in the secondary winding, N2 =…

Q: 2. Assuming a center-tapped transformer and T = 0.20msec %3D a. Find the turns ratio b. Find Vsec…

A:

Q: 2. Assuming a center-tapped transformer and T= 0.20msec a. Find the turns ratio b. Find Vsec c. Find…

A: As per Bartleby guidelines we are allowed to solve only three subparts, please ask the rest again.

Q: With a turns ratio of 12 to 1 and an input voltage of 240V and output 12V, propose a system of…

A: The solution is given below

Q: 502 j1002 25N 400Ω 1:4 2:1 50Ω j100 120V -j1002 1002 u u u m

A: According to the question we have to calculate the value of effective impedance as seen by the…

Q: A transformer has a rated output of 300 kVA at a power factor of 1.2. Determine the rated power…

A: Please comment if you need any clarification. If you find my answer useful please put thumbs up.…

Q: Problem: For the given circuit as shown in figure a) Find the equivalent reactance b) Draw the…

A: Solution !!

Q: A star connected load with real impedance ZL= 1-j1 Ohm per phase is connected to the secondary of a…

A: The given data about a three phase YNyn0 connected transformer is: Star connected load is connected…

Q: In a single phase transformer, if the RMS value of emf is 240 V, then the average value is.

A:

Q: I will upvote for correct answer A transformer has a rated output of 300 kVA at a power factor of…

A:

Q: in lab winding schemes, The-2 induced emf in a coil is emf in .coil for wave winding a) greater than…

A:

Q: A transformer has 700 primary turns and 150secondary turns. The primary and secondary resistances…

A: Given, Transformer has, Primary turns, N1= 700 Secondary turns, N2= 150 Primary Resistance, R1= 0.4…

Q: For the following circuit if the secondary voltage of the transformer is 20V rms, the PIV of the…

A:

Q: connection of transformer is used to convert three phase to single phase. In a DC machine, e.m.f…

A: Scott T Transformers  is used to convert three phase to single phase.    It  uses teaser transformer…

Q: The primary induced EMF (E1) is 180 degrees out of phase with V1 but the equal magnitude in the…

A: The primary induced EMF (E1) is 180 degrees out of phase with V1 but the equal magnitude in the…

Q: Q6. Specification/Range of Power Supply:

A:

Q: a buck converter, what are the benefits and disadvantages if the changes of duty cycle is drastic…

A: Duty cycle : Duty cycle in the power system is defined as the ratio of the time during which a load…

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: A parallel connection of a RL branch with a C branch is connected across a 100V AC mains. At first R…

A: In RL parallel connection branch resistor and inductor are connected in parallel with each other and…

Q: 13. The transformer in a large welder provides single-phase ac output at 30 V, 50 Hz. An SCR bridge…

A: In this question we need to find a phase delay angle when the output voltage at load is 25 V and 8 V

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

A:

Q: A 3 phase, 415V, 50HZ, Delta connected synchronous machine, is operating as a synchronous capacitor…

A: Given data about induction motor:        VL=415V          f=50Hzcosϕm=0.48   Obtain the power factor…

Q: a. Design an RC circuit to provide three leading phase shifts with ±2 % tolerance (30, 90, and 180…

A: Resistors, inductors and capacitors form an integral part of any electrical circuit. A source,…

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

A:

Q: A transformer has a rated output of 300 kVA at a power factor of 0.6. Find the rate power output and…

A: Rated output (S) = 300 kVA Power factor (ϕ)  = 0.6 We have to find the rated power output and…

Q: For the given circuit below, a step down transformer gives an RMS voltage of 230 V/ 16.7-0- 16.7 V…

A: Given, RMS voltage = 230V/16.7-0-16.7 V load resistance = 2.2 kilo-ohm

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: Given three phase fullwave with center tapped transformer with 220 Vac source voltage, determine:…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: The open circuit voltage of a transformer is 240 V and its % regulation is 2.5 %, then the value of…

A:

Q: (a) Derive the equivalent circuit model (transformer model) include only the inductor loss (RL) and…

A: The given circuit diagram is shown below,

Q: A Transformer having 259 V in the primary with a primary current of 14 A. For a secondary Voltage of…

A: In this question , we will find transformer secondary current with given data...

Q: Which of the following quantities is increase in a step-down transformer? O Current O Voltage O…

A: As per the definition, the transformer is a device that can convert one voltage level to another…

Q: A transformer has a rated output of 400 kVA at a power factor of 0.6. Determine the rated power…

A: Rated output (S) = 300 kVA Power factor (ϕ) = 0.6 We have to find the rated power output and the…

Q: solve using a transformators topic At a 115 kV input transformer with 300 turns, determine the…

A: We need to find out secondary voltage for given primary voltage for given turn ratio .

Q: A transformer has a rated output of 300 kVA at a power factor of 0.6. Find the rated power output…

A: We need to find out the power and reactive power for given transformer .

Q: For the given circuit below, a step down transformer gives an RMS voltage of 230 V/ 14.9-0-14.9 V…

A:

Q: i need the answer quickly

A:

Q: 2. Assuming a center-tapped transformer and T= 0.20msec a Find the turns ratio

A:

Q: The turn ratio and type of transformer required for the circuit shown in figure, where the average…

A:

Q: Which of the following conditions would be necessary in order for you to use an r-f transformer as a…

A: R-f transformer: An RF transformer is an electromagnetic device that lies between two or more…

Q: Design a CT-FWR to supply a load of (50) with a waveform of the following specifications: - • Vdc =…

A: Vdc = 12 V

Q: Draw a block diagram of a power supply from transformer up to regulator with corresponding waveform.

A: The block diagram of Regulated power supply is shown below. The basic building blocks of a…

Q: Triplen harmonics and their effect on the transformer winding if the transformer is having Y-Δ and…

A: Here discussion is about, Triplen harmonics and their effect on the transformer winding if 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.