A magnetic core of uniform cross section 4 cm? is connected to a 240 V , 60 Hz generator as shown in figure below. Calculate the induced Electromotive Force (EMF), V2 in the secondary coil. N = 500 O N2 = 300 V2 A. 72 V B. 144 V C. O 132 V D. 138 V

Q: A magnetic circuit has a length of 100 cm and cross-sectional area of 5 square cm. The total flux is…

A: Here, we have a magnetic circuit, for which we have to calculate the magnetic strength. The…

Q: 5. A toroidal core with a mean circumference of 100 cm and a cross-sectional area of 10 cm2 is wound…

A: In this question,  Find the current in the core to generate the flux = 1mWb Number of turns = 500…

Q: 1.Consider the magnetic core below.All dimensions are shown on the figure. The core is made up of…

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Q: The flux linking to 200 turns coil changes from 2 mWb to 5 mWb in 1ms to 3 ms. Determine the induced…

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Q: A dc 4 pole lap wound generator is running at 10o00 rpm having 1200 conductors and flux density is…

A: Given  Pole P=4 lap A= P=4 N=1000 rpm Z=1200  φ= 10mwb

Q: A single-phase 111-V, 50-Hz supply is connected to a coil with 200 turns of a coil-core assembly as…

A: In this question,  We need to determine the magnitude of the maximum flux in the core.

Q: The generated emf

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Q: A dc 4 pole lap wound generator is running at 1000 rpm having 1200 conductors and flux density is 10…

A: Given that  A dc Lap wound generator having total conductor Z = 1200   speed or number of revolution…

Q: A 50 Hz CT has 20 primary turns and 60 secondary turns, on a core of cross section 8 cm2. The…

A: The data given in the question are: f=50Hz,N1=20, N2=60, a=8cm2, IS=5A, ZS=0.7+j0.4 Ω, I0=0.6∠45°A…

Q: A two-legged core is shown in figure below. The winding on the left leg of the core (N) has 800…

A: We have given the following problem A two legged core is shown below the winding on the left leg of…

Q: In a certain magnetic circuit, the core is represented two reluctances as shown below. Assume a…

A: The magnetic circuit diagram is shown below, Number of turns, N=640 turns.Current, I=2.2 A.

Q: A magnetic ring has reluctance of 1.675 x 106 AT weber. The flux to be produced by the coil is 800 x…

A: Given a magnetic ring has, Reluctance = 1.675×106 ATweber Flux = 800×10-6 weber.

Q: The reluctance of a non-magnetic path is 12 AT-Wb. Find the flux needed to be set up if surrounded…

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Q: A single-phase 111-V, 50-Hz supply is connected to a coil with 200 turns of a coil-core assembly as…

A: Given, Single phase transformer. Single phase supply voltage, e=111 V. Frequency, f=50 Hz. Number…

Q: Question: 01 A three-legged circular core is shown in figure below. The winding on the left leg of…

A: To determine the total area of the three-legged circular core shown in figure. Now, the Area of leg…

Q: In a certain magnetic circuit, the core is represented two reluctances as shown below. Assume a…

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Q: A two-legged core is shown in figure below. The winding on the left leg of the core (N,) has 600…

A: Given that, N1=600 N2=200 i1=0.5 A i2=1 A μ=1000 We have to find total flux

Q: A 10, 120 V, 60 Hz supply is connected to the coil The coil has 200 turns. The parameters of the…

A: Given values are - E=120Vf=60HzAreaa=20cm2N=200

Q: In a certain magnetic circuit, the core is represented two reluctances as shown below. Assume a…

A: In this question, we need to determine the current in the circuit to produce the given flux. We…

Q: u, = 2500, and aܕ ln a certain magnetic circuit, the core is represented two reluctances as shown…

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Q: a) A sinewave is having a frequency of 50 Hz and instantaneous value of 150 Volts at 1.2 milli…

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Q: An air core toroidal coil has 120 turns, the length is 12 cm and 12 sq. cm in area What is the…

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Q: A simple generator has a square armature 9.0 cm on a side. The armature has 80 turns of…

A: In the circuit, Find the value of frequency f. We know  Emf = 4.44fN Φm .  All parameters are given.

Q: toroidal core with a mean circumference of 100 cm and a cross-sectional area of 10  cm2 is wound…

A: We know direct formula for flux in Toroid due to current . From that formula we will find out…

Q: A magnetic circuit with a cross-sectional area of 20 cm? is to be operated at 50 Hz from a 120 V rms…

A: Given values are - AreaA=20cm2=20×10-4m2f=50HzVRMS=120VoltBm=1.8T

Q: Ip Ep=40 V f = 60 Hz N₂ = 20- N₁ = 120 Find the maximum flux m om = Find the magnitude of the…

A: In this question, we need to determine the magnitude of the induced secondary voltage Es ,  maximum…

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

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Q: Consider the magnetic circuit in Figure. Assuming that the core µ= 1000µo has a uniform cross…

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Q: A two-legged core is shown in the figure. The winding on the left leg (N1) has 600 turns, and the…

A: Flux produced by coil,ϕ=NIRwhere, R=reluctanceR=lμoμrAand,l=length of the coreA=cross-section area…

Q: What are the rotating parts on d.c machine. commutator segments O brushes O inter-pole O pole shoe

A: In dc machine from the above option only commutator segments is moving. so option A is correct.

Q: 7. A coil having a resistance of 20 ohms and an inductance of 0.75 henry is connected in series with…

A: In this question,  We need to determine the rate of current change and power delivered by the…

Type of Magnetic Material

Every material has a unique composition that defines its magnetic behavior. Some materials get attracted towards a magnet and are called magnetic materials. Based on the magnetic properties held by each material, they are classified into different types.