An iron core solenoid has a length of ft. and area of 8.5 cm2. The current that passes through the winding is 6

Q: certain laminated core has a permeability of 3,150. The length is 4.85 cm and the cross section is…

A: We need to find out reluctance .

Q: For the magnetic circuit shown in the figure, the iron core with N = 500 turns -Magnetic…

A: According to question: The cross sectional area is calculated as ∵a=πD24⇒a=π1×10-224⇒a=7.854×10-5m2…

Q: Question 4 In an AC generator, the wire loops are called through magnetic and , they are connected…

A: Steam turbines, gas turbines, and combustion engines serve as the AC generator's input sources for…

Q: 1 cm square 500 turns 20 cm 10 cm

A:

Q: a = 3 [cm], b = 7 [cm], h = 2 [cm], µr = 800, N = 94 [tur], I = 3 [A]. Calculate numerically the…

A: Given a spherical copper winding

Q: Magnetic susceptibility para-magnetic materials is? a)105 b)-10-5 c)+10-5 d)10-5 to 10-2

A: In the question The Magnetic susceptibility para-magnetic materials order is?

Q: What are the differences between natural fractures and induced fractures on the core? a) Surfaces of…

A:

Q: True or False: In a DC Machine, the field windings can only be found at the Stator

A: In DC motor the field winding is on the stator of the motor and the armature winding is on the rptpr…

Q: A 14.9 cm long solenoid contains 765 turns and carries a current of 5.07 A. What is the strength B…

A:

Q: a = 3 [cm], b = 7 [cm], h = 2 [cm], µr = 800, N = 94 [tur], I = 3 [A]. Calculate numerically the…

A: According to question: The magnetic field at the center is calculated as ∵B=μNI2πr⇒B=μ0μrNI2πrWhere…

Q: In a DC machine, the reversal of currentrom one direction to opposite direction is done by O…

A: In this we will write about reversal of current in dc machine....

Q: In induction type energy meter, load current 2 proportional to supply voltage V, produces an…

A: Flux and current are in phase

Q: The positive sequence current is Times the current in neutral wire

A: A balanced three-phase system with the same phase sequence as the original sequence is called as the…

Q: In DC generator, the field flux can be decreased by

A: In the DC shunt generator,  Field flux can be control, describe the method?

Q: Stator core of alternator is built up of steel sheet lamination of thickness between a) 0.35 mm to…

A: Stator core of alternator

Q: For a ferromagnetic materials to become magnetic it's magnetic domains must be aligned

A: When ferromagnetic material is magnetized, some of the magnetic domains align parallel to one…

Q: The number of parallel paths in 10 poles Dc Machine, lap Winding equals to 10 2. 4. CO

A: In this we will find parallel path..

Q: A 5 x 4.0 cm² laminated magnetic core has a flux of 5 mWb. Assuming a stacking factor of 0.8, the…

A: Given data: AreaA=5×4 cm2              =20 cm2fluxϕ=5 mWb            =5×10-3 Wbstacking factor=0.8…

Q: If residual magnetism of a shunt generator is destroyed due to any reason, it may be restored by…

A:

Q: How many turns are on a coil if a current of 1350mA produces a magnetic flux of 1.5mWb in a magnetic…

A: In this question we will find no of turns in coil ...

Q: The direction of induced force on the wire currying current O - B is to bottom

A: Answer:-. True In the given question the direction of current is into the plane(cross indicates into…

Q: 17-11 The thinnest copper wire normally manu- factured has a radius of 4 x 10-5 m. Find the…

A: Given:  Radius, r = 4×10-5m Length, l= 10m

Q: In transformer, the power will with decrease in current. O decreases O be doubled remain same O…

A: Transformer is constant power and constant frequency device. In transformer current and volatages…

Q: (droughout) - 2 x I- SA 60 turas Homework 1: for the above figre, length from point a to point b is…

A:

Q: The reluctance is -proportional to flux

A:

Q: 11. There is 900 mA of current through a wire with 40 turns. What is the reluctance of the circuit…

A: Given information is shown below:To find:

Q: In a 2 pole wave wound DC Machine has 620 conductors, the number of parallel paths is

A:

Q: The power factor of purely resistance circuit is Zero O Leading O Lagging O Unity

A:

Q: the secondary winding are 0.012 and 0.062 ng is connected in delta and secondary in star

A:

Q: In induction type energy meter, load current I produces an alternating flux f1. In this case l, is…

A: Current and flux are in phase .here pase difference is zero degrees

Q: An SSO ring main current runs from both ends effectively make the amount of power needed to go…

A: given ring main

Q: In copper there is one "conduction" electron for each copper atom. When a current of 10 amperes…

A: The density of the copper is ρ=8.96×103 Kgm3 The number of copper atoms per unit volume is given by…

Q: a = 3 [cm], b = 7 [cm], h = 2 [cm], µr = 800, N = 94 [tur], I = 3 [A]. Calculate numerically the…

A: Explanation: Inner radius of the toroid a = 3 cm = 0.03 m Outer radius of the toroid b = 7 cm = 0.07…

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.