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: lo A V1 12 = 0 AC

A:

Q: A small filament transformer has a laminated sheet steel core whose average path length is 20cm and…

A: Given Average path lenght = 20 cm Cross sectional area = 5 cm2 Primary winding connection 120 V and…

Q: A single phase transformer has a full load total loss of 900 W and an iron loss of 500 W. The copper…

A: A transformer is an electrical machine which is used in AC circuit to either step up or step down…

Q: What will be the losses of a transformer if it is working in step up mode compared to its losses in…

A: Transformer: It is an electrical device that is responsible for transforming the voltage from one…

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

A:

Q: - Inter pole winding is connected in

A: Inter pole produces a counter emf to nullify reactance voltage.

Q: The open circuit voltage of a transformer is 248 V and its % regulation is 2.5 %, then the value of…

A:

Q: A 5 kV/ 112 V, 50 Hz, single-phase transformer is to have an approximate E.m.f. per turn of 27 V and…

A: 5KV/112 V, 50Hz single phase transform have per turn emf= 27V. Flux density B =1.55T Flux = B.A  A…

Q: In transformer, the loss which remains constant irrespective of load is

A: Correct answer is Core losses core losses in the transformer consists of hysteresis and eddy current…

Q: Triaxial has a single core and two shields like a twin-axial coaxial cable. Select one: True False

A: In this question we need to verify the given statement is correct or incorrect.

Q: A Transformer has turns ratio of 2:15. When the secondary turns is 300, what is the primary turns?…

A: Given, Turns ratio of transformer N1N2=215 Secondary turns N2=300

Q: a string of 2 suspension insulators, each unit has a self capacitance X and a pin to earth,…

A: Given a string of 2 suspension insulator has, Self capacitance, Cs=X. Mutual capacitance, Cm=0.1X.…

Q: The various types of errors in dynamometer wattmeters are A./Error due to Eddy currents B./Error…

A: The solution is given

Q: Determine the current I2 for the transformer in Figure if the flux in the core is 1.5x10³ Wb. 1₁…

A:

Q: Open circuit test on transformers is conducted to determine O Eddy current losses O Copper losses O…

A: Electrical machines can be either DC or AC machines. Transformer is an AC machines with no rotating…

Q: Air gap 0.001 m I = 4 A Area - 0.003 m² N = 100 turns lcan = 0.16 m Find the magnetic flux for the…

A:

Q: What are the Various type of faults in transformer

A: There are various type of faults in transformer which is given below- Overheating Overheating is…

Q: In transformer, open circuit test is used to determine

A: Open circuit test is conducted on low voltage side by open circuiting high voltage side terminals in…

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: In Step down transformer, the Number of the primary winding (N1) is Larger Number of the secondary…

A: a transformer changes the voltage level  when its step up then it increases the voltage level from…

Q: A 1150/140V, 50 HZ, 1-phase transformer with cross sectional area of the core is 34 cm2 and maximum…

A: From the Transformer induced voltage expression

Q: transformer, the secondary side operates almost in open circuited condition.

A:

Q: Question 6 What is phase angle of voltage induced in primary and secondary windings of transformers…

A: Given  Phase voltage of primary and secondary due to mutual flux is

Q: For the ferromagnetic core below, the current i = 3.25 A. The relative permeability of the core is…

A:

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: A single-phase 685 V/ 1496 V, 55 Hz transformer has a maximum core flux density of 2 Tesla and an…

A: In this answer we will find the number of turns in the primary winding by using the emf equation as…

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…

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.