Question: 01 A three-legged circular core is shown in figure below. The winding on the left leg of the core (N) has 800 turns. The depth of the core is 10 cm. If the dimensions are as shown, then determine the total reluctance of the given core when u, = 500 and constant. 15ст N=800 50cm Scm

Question: 01 A three-legged circular core is shown in figure below. The winding on the left leg of the core (N) has 800 turns. The depth of the core is 10 cm. If the dimensions are as shown, then determine the total reluctance of the given core when u, = 500 and constant. 15ст N=800 50cm Scm

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 3.9MCQ: Match the following: (i) Hysteresis loss (a) Can be redud by constructing the core with laminated...

See similar textbooks

Related questions

Q: Figure Ql shows a two-legged iron core with air gap on the middle leg. Primary winding and secondary…

A: primary is excited by current and secondary winding connected to a load

Q: bugrsrbnu eniemss Q5. A 100/1 A bar primary CT supplies an overcurrent relay set at 10% pickup and…

A: a 100/1 A bar primary CT supplies an over current relay set at 10% pickup and having a burden of…

Q: A core with three legs is shown in the figure below. Its depth is 5 cm, and there are 400 turns on…

A: The given data's are, The number of turns N=400 turns, The depth of the core is d=5 cm, The flux…

Q: A magnetic circuit with three airgap is given in the following figure. Assume that the core has…

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

Q: In the secondary. The cross-sectional area of the core is 80 sq. cm. If the primary winding is…

A: In single phase transformer, consider the primary turn is N1=500 and the secondary turn is N2=1200.…

Q: A toroidal core with a mean circumference of 100 cm and a cross sectional area of 10 cm? is wound…

Q: Consider the magnetic circuit shown in Figure T14.4. The core has a relative permeability of 1500.…

A: Relative permeability of core, µrc = 1500. Core thickness, t = 2 cm. Core height, a = 10 cm. Core…

Q: Find the relative permeability of the typical ferromagnetic material whose magnetization curve is…

Q: A ferromagnetic core is shown in Figure 1. The depth of the core (in to page) is 15cm, and the other…

Q: A ferromagnetic core with a relative permeability of 2000 is shown in Figure. The dimensions are as…

A: We have given the following problem

Q: 3) 16em 400turn Sem 16em 16em Bem Sem A three legged core with 400 turns on the center is shown…

A: Basci Calculations and given

Q: A ferromagnetic core with a relative permeability of 2000 is shown in Figure Q1-7. The dimensions…

Q: A core with three legs is shown in Figure Q6. Its depth is 5 em, and there are 200 turns on the…

A: According to the above figure, the values given are as: Depth of core, d=5 cmNumber of tuens of coil…

Q: A 100-turn coil is wound on a toroidal core and has an inductance of 100 mH. Suppose that a 200-turn…

A: Given data: N1 is: 100 L1 is: 100 mH N2 is: 200 The expression for the inductance is given as, L =…

Q: Made of cast steel and magnetizing curve given above left In the magnetic circuit in the figure, the…

Q: The core of an electro-magnetic structure is Laminated in order to: reduce the Stacking Factor…

A: Core of the transformer:- The core is constructed of numerous thin strips of grain-oriented silicon…

Q: A ferromagnetic core is shown in Figure PI-2. The depth of the core is 5 cm. The other dimensions of…

Q: F 5 cm - 5 cm 4 35 сm 15 cm 3 A 4 A 30 cm 500 turns 300 turns 0.1 cm 15 cm

A: As the circuit is series magnetic circuit so all reluctance will add simply.

Q: Calculate magnetomotive force for the core.

A: The MMF is defined as the force required to drive the magnetic flux in the magnetic circuit. The MMF…

Q: A ferromagnetic core is shown in Figure 1. The relative permeability of the core is assumed to be…

Q: Compute the flux in each leg of the core shown in Figure P14.33. Account for fringing by adding the…

A: ∅ = Aμ(N1i1 + N2i2)/l For given problem, N1 = 1000 turns A = 2cm X 2cm = 4X10-4 m2 μ = 5000 i1 = 0.5…

Q: The function of Copper shading band in induction type energy meter is to ensure flux produced by…

A: The function of copper shading band is to bring the flux exactly in quadrature with supply voltage.

Q: Figure Q1 (a) shows the ferromagnetic core with its relative permeability of 1800 and thickness of…

A: Given Thickness of core=4cm Permeability of core=1800 Cross section area of air gap is 5% more…

Q: A solenoid has a magnetic reluctance of 2.2 x 10-3. It has 300 turns and a core area of 5 sq. cm.…

Q: Figure Q1(a) shows a piece of ferromagnetic core with magnetic flux (B) with circular current (I)…

A: In Figure 1(a), the circulating currents shown in red color are eddy-currents. These eddy-currents…

Q: Consider a toroidal core, as shown in Figure 14.11 on page 709, that has a relative permeability of…

A: According to question: Magnetomotive Force…

Q: The magnetic structure in the figure below is made of silicon steel. Determine the values of IB…

A: Note: Relative permeability (μr) for silicon steel is not given . We assume μr = 2000 Given NB=…

Q: Figure Q1(a) shows a piece of ferromagnetic core with magnetic flux (B) with circular current (I)…

A: It is given that:

Q: ring-shaped core shown in the Figure is made of a material having a relati permeability of 1000. The…

Q: 10 Given a common magnetic core whose length is 100 cm, its cross-sectional area is 25 cm square.…

Q: 5-5.When one coil of a magnetically coupled pair has a current 5.0 A the resulting fluxes ?11and ?12…

Q: The disruption of the magnetic alignment as the core passes through the main poles is called

Q: 3.20 Consider the magnetic core shown in Figure P3.20 and notice that three sides of the core are of…

A: This question belongs to electrical machine . It is based on the concept of magnetic core equivalent…

Q: Problem 4 The magnetic circuit shown in the figure has two windings and two air gaps. The core can…

Q: The core of a transformer operating at 50 Hz has an eddy current loss of 100 W/m3 and the core…

A: eddy current loss is given as Pe= k f2Bm2 t2

Q: 2-The Magneto motive force of a steel-ring of 25 cm mean diameter If it is wound uniformly with 700…

Q: A toroidal core with a mean circumference of 100 cm and a cross sectional area of 〖10 cm〗^2 is wound…

A: In the question we have to find the current for the given values

Q: A ferromagnetic core is shown in Fig.1. The depth of the core is 7,5 cm and material relative…

Q: A square magnetic core has a mean path length 55cm and x-sectional area of 150cm2. A 200 turns coil…

Q: (b) Figure 1 shows a magnetic core, with cross-sectional area of 9 cm², is made from cast iron and…

A: A core is given with is made of cast iron and steel-cobalt composite with mean lengths 33 cm and 30…

Q: The core of an electro-magnetic structure is Laminated in order to: reduce the Stacking Factor…

A: Answer is option C Reduce the eddy current loss of the core

Q: 9 cm 9 cm - 25 cm - 15 cm- 25 cm Q2 A core with three legs is shown in Figure. Its depth is 5 cm,…

Q: Find the ratio of exciting currents with and without a 1mm air gap in a magnetic core of mean length…

A: Find the ratio of exciting currents with and without a 1mm air gap in a magnetic core of mean length…

Q: 13. A toroidal (ring) magnetic core, with an average circumference of 400mm and a cross- sectional…

A: In this question, Find the current to produce flux 800u Wb While Reluctance = 1687500 At/Wb We…

Q: A ferromagnetic core is shown in the figure. The depth of the core is 5 cm. The other dimensions of…

A: TRANSFORMER: The transformer transfers power from one circuit to another circuit without a change…

Q: ) A ferromagnetic is shown in figure Q3(b). Find the value of the current that will produce a flux…

Q: Question 2 A ferromagnetic core is shown in Figure 2 with 550 turns of wire wrapped around the left…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Given a common magnetic core whose length is 100 cm, its cross-sectional area is 25 cm square. The…

A: The solution is given below

Question

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step by step

Solved in 4 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

circut for the core. (₁ For the ferromagnetic core shown in the gure below draw the magnetic The magnitudes of the reluctances are not important but clearly indicate on your circuit every reluctance which should be calculated for the given core. 10 15 = 0.5A d DNI 15 0.03 N2 1₂ = 0.1A 9
A magnetic ring has reluctance of 1.675 × 10⁰ AT weber. The flux to be produced by the coil is 800 x 10 webers, then the AT required for the m.m.f. will be
Q1- The given ferromagnetic core relative permeability is 800. Determine the total reluctance of the core. 35 cm 10 cm 20 cm 5 cm 15 cm 45 cm 15 cm 15 cm 10 cm
The path of a magnetic flux in a transformer should have O High resistance O Low reluctance O Low resistance O High reluctance
For figure (1)draw and calculate the voltages waveform across each half of secondary winding and across load when 100sin2π60t applied across the primary, then find PIV.
Magnetic field force lines created by the primary coil in transformers pass through the secondary coil and an induction current occurs in the secondary coil. What is the reason for induction current in the secondary coil?
A transformer has primary and secondary turns of 1250 and 125 respectively. It has core cross-sectionof 36 cm2 and its rms flux density is to be limited to 1.4 T (to prevent core saturation). Whatmaximum 50 Hz voltage can be applied on the primary side and the corresponding open-circuitsecondary voltage?The core has a mean length of 150 cm and its relative permeability can be assumed to be 8000. Whatwould be the rms exciting current when the transformer’s primary winding is excited at a voltage ascalculated above? Also calculate the magnetizing susceptance as seen from primary and secondarysides.If the transformer were to be excited at 60 Hz, 1. What should be the maximum primary voltage for thecore flux density limit not to be exceeded? 2. What would be the magnetizing susceptance as seen oneach side in this case?
10. A potential difference of 250 V is applied to a field winding at 15-C and the current is 5 A. What will be the temperature of the winding when current has fallen to 3.91 A applied voltage being constant. Assume temperature coefficient at 15'C is equal to 1/254.5 per °C
Ip Ep=40 V f = 60 Hz N₂= 20- N₁ = 120 Find the maximum flux om om = Find the magnitude of the induced secondary voltage Es Es = units + Is Es units If the coefficient of coupling (k)= 0.75, determine the magnitude of the induced secondary voltage Es Esk=0.75 = units
Q5. For the following center tapped transformer, show the waveform across each half of the secondary winding and across R, when a 100 V peak sine wave is applied to the primarywinding. What is the PIV rating must the diodeshave? (Use constant voltage drop model for the Silicon diode) D IN4001 OV 10 kN IN4001 DELL
In transformer, the eddy current loss can be minimized by O using thin size copper conductors O using magnetic material with low permeability laminating the core O using magnetic material with high permeability
in lab winding schemes, The-2 induced emf in a coil is emf in .coil for wave winding a) greater than b) smaller than O c) equal to O