Check whether it is true or not. An ideal transformer has no real or reactive power loss,

The properties of the ideal transformer: The core permeability for the ideal transformer is very…

Answered: An ideal transformer has no real or…

Engineering

Electrical Engineering

An ideal transformer has no real or reactive power loss,

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.4MCQ: An ideal transformer has no real or reactive power loss. (a) True (b) False

See similar textbooks

Related questions

Q: The core losses in the transformer are also called O Variable losses O Winding losses O Constant…

A: Core losses in the transformer is called?

Q: The transformer is used to change voltage, current and frequency according to the turn ratio. O True…

A: We know that voltage and current relationships with respect to turn ratio of a transformer as…

Q: lowing results: d the impedance refer S of the transformer.

A: The transformer is a static device that is used to step up and step down the voltage and the current…

Q: A step-down transformer is one at which the secondary voltage is higher than the primary voltage.…

A: Tranformer is a constant frequency and constant power device . transformer consists of two windings…

Q: If the current in the secondary of a transformer is decreased from full-load to half- load the core…

A: * The core losses ( or iron losses) does not depends on current. * The core losses depends only on…

Q: The purpose of the short circuit test of a transformer is to determine iron losses of its iron core…

A: Short circuit test is used to determine the copper losses of the transformer. Open circuit test is…

Q: A transformer has maximum efficiency at full load, when iron losses are 800 watts, copper losses at…

A: we need to find out copper loss at half load.

Q: In shell type transformer, the core surrounds a considerable part of the windings. Select one: True…

A: TRUE. AS THE NAME SUGGESTS IN SHELL TYPE TRANSFORMER KO IS SURROUNDED ONLY SOME AMOUNT OF THE THE…

Q: By increasing the number of turns of wire on the secondary side of a single-phase transformer will

Q: 6) A transformer takes 100V at primary and gives 50V at secondary, its turn ratio equals ... ....…

A: Primary voltage =100V secondary voltage= 50V

Q: At relatively light loads, transformer efficiency is low because

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: To prevent the harmful voltage induction by the series winding, the transformer primary must before…

A: To prevent the harmful voltage induction by the series winding, the transformer primary side must…

Q: During short-circuit test of a transformer, the copper loss of a transformer is negligible.

Q: In step up transformer, number of turns in secondary is higher than primary. Select one: O True…

Q: What is the difference between a step-down and step-up transformer? Give one instance for each where…

A: Step up transformer : Transformer is electrical device which transfer electrical energy from one…

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

Q: How do we determine which sides of a Transformer is a primary and secondary? Explain briefly your…

Q: Hysteresis loss in a transformer can be minimized by using the core material having O High reactance…

A: Hysteresis loss is proportional to flux density. Flux density can be reduced by using high…

Q: 10- The type of insulation is an important choice in transformer design because: a) It determines…

A: The insulation used in the transformer to reduces the eddy current losses.

Q: A transformer will have zero efficiency at - , a) Full-load b) half-load c) no-load d) none of the…

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

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: The iron core in a transformer has the purpose of O decreasing the reluctance of the magnetic path…

Q: 8. If the load is capacitive the regulation of transformer is negative/positive. 9. Negative…

A: The solution is given below

Q: A transformer with a single winding serving as primary and secondary

A: TRansformer: It is a static device that is used to transfer electric energy at a constant frequency…

Q: A transformer core is laminated to 1. Reduce the copper loss 2. Reduce the eddy current loss

A: The solution is provided in the following section.

Q: An ideal transformer has no real or reactive power loss.

A: The deal transformer poses the properties: The leakage flux in the ideal transformer are zero all…

Q: Which of the following statements is true about an ideal transformer? O It changes the magnitude of…

A: Ideal Transformer is an electrical device which is used in electrical system for the ome main…

Q: For a step up transformer. . a. V2 <V, b. E, < E, c. N2 < N, d. I2 < I,

Q: Answer by true or false True False The efficiency of a transformer at load 0.8 p.f. Lag is less than…

A: The efficiency of a transformer at load 0.8 pf lag is slightly more than at load 0.8 pf lead. As…

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

Q: The losses found in a transformer

A: There are two types of losses that occur in the transformer. 1. Core loss 2. Copper loss Apart from…

Q: Which of the following are power losses that can occur in a practical transformer (non-ideal)?…

Q: A single-phase 500 V/100 V, 50 Hz transformer has a maximum core flux density of 1.5 T and an…

Q: At relatively light loads, transformer efficiency is low because:

A: At relative light loads, transformer efficiency is low because there are some losses which are fixed…

Q: voltage side. The voltage regulation of this transformer for the secondary

Q: As a transformer core, silicon steel has lower hysteresis losses than air. Select one: O True O…

A: Choose the correct option The given statement Is it true or false

Q: Q.1 Percentage resistance and percentage reactance of a transformer are 1% and 4% respectively .…

A: Given values are - %R=1%%X=4%

Q: ist FOUR (4) types of losses and its definition that occur in a real model of a transformer.

Q: A single phase 50 Hz core type transformer has rectangular cores 30 x 20 cm. and the maximum…

A: The solution can be achieved as follows.

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

A: Magnetizing current is due to inductive nature.

Q: 4- A 1-phase transformer has 180 and 90 turns respectively in its secondary and primary windings.…

A: The solution for the given transformer problem is as follows.

Q: Figure 5 shows the core of a Linear Variable Differential Transformer (LVDT). S, S2 CORE Figure 5…

Q: Draw the Phasor diagram of a practical transformer on no load operation

A: The EMF equation of np load transformer is Taking flux as reference, the no load phasor diagram is…

Q: A single-phase 730 V/ 1824 V, 56 Hz transformer has a maximum core flux density of 1 Tesla and an…

Q: / what is the result of the transformer circuit? The frequency = 60 Hz

A: Using Transformer with 60 Hz leads damage to the circuit. In our country Transformers designed are…

Q: The ratio of the primary voltage to the secondary voltage for a transformer does not depend on the…

A: Correct option is B) permeability of the core

Q: Which of the following statements is true about an ideal transformer? O It changes the magnitude of…

A: Choose the correct option Which of the following Statments is true about an ideal transform.

Question

Check whether it is true or not.

An ideal transformer has no real or reactive power loss,

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

For an ideal transformer, the efficiency is (a) 0 (b) 100 (c) 50
All values of a transformer are proportional to its __________________ ___________________.
For an ideal 2-winding transformer, an impedance Z2 connected across winding 2 (secondary) is referred to winding 1 (primary) by multiplying Z2 by (a) The turns ratio (N1/N2) (b) The square of the turns ratio (N1/N2)2 (c) The cubed turns ratio (N1/N2)3
For a short-circuit test on a 2-winding transformer, with one winding shorted, can you apply the rated voltage on the other winding? (a) Yes (b) No
The symbol shown is a(n) a. iron core transformer. b. auto transformer. c. current transformer. d. air core transformer.
A single-phase step-down transformer is rated 13MVA,66kV/11.5kV. With the 11.5 kV winding short-circuited, rated current flows when the voltage applied to the primary is 5.5 kV. The power input is read as 100 kW. Determine Req1andXeq1 in ohms referred to the high-voltage winding.
What is the purpose of the transformer in Figure 6.25?
An ideal transformer has no real or reactive power loss. (a) True (b) False
Rework Problem 3.14 if the transformer is delivering rated load at rated secondary voltage and at (a) unity power factor, (b) 0.8 power factor leading. Compare the results with those of Problem 3.14. -
A single-phase, 50-kVA,2400/240-V,60-Hz distribution transformer has the following parameters: Resistance of the 2400-V winding: R1=0.75 Resistance of the 240-V winding: R2=0.0075 Leakage reactance of the 2400-V winding: X1=1.0 Leakage reactance of the 240-V winding: X2=0.01 Exciting admittance on the 240-V side =0.003j0.02S (a) Draw the equivalent circuit referred to the high-voltage side of the transformer. (b) Draw the equivalent circuit referred to the low-voltage side of the transformer. Show the numerical values of impedances on the equivalent circuits.
The nameplate on a transformer will indicate whether or not it is a Class 2 transformer. (True) (False) (Circle the correct answer.)
What is the purpose of a transformer? Draw the symbols for a transformer.