State two types of inductors and give their applications.

State two types of inductors and give their applications.
by
retagged

1 Answer

Answer :

Types of inductors: i) Air cored inductor ii) Iron cored inductor iii) Ferrite cored inductor


Air cored inductor: These are used for high frequency application e.g. Radio sets, wave traps, Induction heaters etc. 


Iron cored inductor: These are basically used for low frequency applications such as filters, chokes, amplifiers and other d.c. applications. 


Ferrite cored inductor: These are used for many high frequency applications such as carrier telephony, domestic television receivers, domestic radio receiver, wide band pulse transformers, oscillators, signal generators, high frequency amplifiers, etc. 

by

Related questions

Give different types of IC.

Description : Give different types of IC.

Last Answer : 1. Analog IC 2. Digital IC 3. Thin and thick film ICs 4. Monolithic ICs 5. Hybrid or multichip ICs

Types of rolling mills and its applications

Description : Types of rolling mills and its applications

Last Answer : Types of rolling mills and its applications (1) Two-high rolling mill: used in blooming and slabbing mills (2) Three-high rolling mill: used for making plates or sections. (3) Four- ... : This mill is used for rolling stainless steel and other high strength steel sheets of thin gauge.

Give applications of hair hygrometer.

Description : Give applications of hair hygrometer. 

Last Answer : Hair hygrometers are used to measure relative humidity where high precision is not required. Some of the applications are, ii) I) Process industries. iii) Coating industries. iv) Wooden musical instruments. v) Greenhouses. vi) A.C rooms

How to Give a Cat a Pill

Description : How to Give a Cat a Pill

Last Answer : How to Give a Cat a Pill Giving your pet cats medicine can sometimes be a pill. Fortunately, there are different methods that are open to you to try when feeding your cat some medicine. Here's how. ... when administered. Use a spoon to crush the pill and mix it with your cat food or cat treat.

Give the full form of SCADA & HMI.

Description : Give the full form of SCADA & HMI.

Last Answer : Full Form of SCADA and HMI:  SCADA:-Supervisory Control and Data Acquisition  HMI :- Human Machine Interface

Give the expression for ABCD constant of T model.

Description : Give the expression for ABCD constant of T model.

Last Answer : Expression for ABCD constants of T model: 

Define Analog Transducer and give examples of it

Description : Define Analog Transducer and give examples of it

Last Answer : Analog Transducer: An analog transducer is a device that converts the input signal into a continuous DC signal of voltage or current. Examples: * Strain gauge * L.V.D.T * Thermocouple * Thermistor

What is earthing? Give the importance of earthing.

Description : What is earthing? Give the importance of earthing.

Last Answer : Meaning of earthing: Connecting the metallic frame of the electrical machines /any electrical equipment body etc. to ground by using wire/conductor is known as earthing.  Importance of Earthing:  ... currents. 5. To provide stable platform for operation of sensitive electronic equipment's. 

Give the function of fuse and switch.

Description : Give the function of fuse and switch.

Last Answer : Functions of fuse:  * To break the circuit under fault condition.  * To provide overcurrent protection to the circuit.  * To provide short circuit protection to the circuit.  * To provide ...  * To make the electric circuit manually.  * To break the electric circuit manually.

With a neat sketch give the working of shaded pole induction motor.

Description : With a neat sketch give the working of shaded pole induction motor.

Last Answer : Explanation: It has squirrel cage rotor and salient pole stator. The stator poles are shaded partially by short circuited conductor band to create the phase difference between the fluxes emerging from shaded ... rotating magnetic field in the air-gap and torque is exerted on the squirrel cage rotor.

Give the working of MCCB.

Description : Give the working of MCCB.

Last Answer : Working of MCCB: ( Molded Case Circuit Breaker)  * The operating mechanism consisting of lever, spring, contacts etc. is used to open or close the MCCB electrically.  * The arc ... produced by short-circuit current operates the lever to trip the MCCB immediately and open the contacts. 

State two applications of : (i) PVC paper (ii) Porcelain with type of class based on withstand temperature is insulating material.

Description : State two applications of : (i) PVC paper (ii) Porcelain with type of class based on withstand temperature is insulating material. 

Last Answer :  (i) Application of PVC paper : 1. It is used in slot lining or motor winding insulation purpose 2. For Insulation of Transformer winding (ii) Application of Porcelain : 1. Mainly used for manufacturing ... on withstand temperature : * H' & C' Class of insulation i e. 180° and above 180°C 

State any two applications of diesel power plants.

Description : State any two applications of diesel power plants.

Last Answer : Applications of Diesel Power Plant: 1. It can be used as a standby (emergency) power plant to maintain continuity of supply. (Incase failure of main supply like hospital, Telephone exchange Radio ... . The diesel units can be used to supply the auxiliaries for starting the large thermal plants.

State any two applications of zener diode.

Description : State any two applications of zener diode.

Last Answer : Applications of Zener Diode: i) As a voltage regulator. ii) As a fixed reference voltage provider in transistor biasing circuits. iii) As peak clippers or limiters in wave shaping circuits.

State any two applications of electromagnet.

Description : State any two applications of electromagnet.

Last Answer : Applications of Electromagnet: Cranes, Motors, Generators, Transformers, Electromagnetic Relays, Circuit breakers, Traction, Measuring instruments, Electrical Bell etc.

What are ‘Linear actuators’ ? State applications.

Description : What are ‘Linear actuators’ ? State applications.

Last Answer : What are ‘Linear actuators’ ? State applications.

State the applications of digital electronics.

Description : State the applications of digital electronics.

Last Answer : 1. The processor, graphics controller are built on principles of digital electronics. 2. In Computers, tablet, displays, LCD/LED TV. 3. mobile/smart phone, , computer ,keyboard, mouse 4. speed/ ... bike/car, various control of the car, 5. ATM machines, credit /debit cards 6. Telephone exchange

List any two applications of CRO.

Description : List any two applications of CRO.

Last Answer : Applications of CRO: 1) Measurement of phase and frequency. 2) Measurement of inductance and capacitance. 3) Tracing the waveform. 4) Determination of amplitude of variable quantity. 5) In ... in transmission lines 9) To check faulty components in various circuit 10) For tracing transistor curves

Applications of Spectrum Analyser

Description : Applications of Spectrum Analyser

Last Answer : Applications of Spectrum Analyser are as follows: i) It is used to study the RF spectrum produced in microwave instrument. ii) It is used for testing of RF interference. iii) It is used for measurement ... a parametric amplifier. xi) It is used to measure the modulation index of an AM wave.

Enlist applications of ‘ROBOT’

Description :  Enlist applications of ‘ROBOT’

Last Answer : Automobile Industry: Assembly of care engines, Car wheel mounting system  Electronic Industry: Microcircuit assembly and surface mounting.  Nuclear industry and hazardous environments: Fuel handling in nuclear ... Assembly  Machining  Spray coating Die-casting  Coal mining

Write applications of MANET.

Description : Write applications of MANET.

Last Answer : Personal area networking  o cell phone, laptop, ear phone, wrist watch  Military environments  o soldiers, tanks, planes  Civilian environments  o car network  meeting rooms o sports ... o boats, small aircraft  Emergency operations  o search-and-rescue  o policing and fire fighting

Applications of Diesel power station

Description : Applications of Diesel power station

Last Answer : Applications of Diesel Power Station:  1. It can be used as a standby (emergency) power plant to maintain continuity of supply. (Incase failure of main supply like hospital, Telephone exchange Radio ... 10. Diesel plants are widely used for generating power ranging from 100 to 5,000 H.P. 

List out the four applications of diesel electric power plant.

Description : List out the four applications of diesel electric power plant.

Last Answer : Applications of Diesel Power Plant: 1. It can be used as a standby (emergency) power plant to maintain continuity of supply. (Incase failure of main supply like hospital, Telephone exchange Radio stations, ... 10. Diesel plants are widely used for generating power ranging from 100 to 5,000 H.P.

List any four applications of function generator.

Description : List any four applications of function generator.

Last Answer : Applications of function generator: 1. To test the bandwidth of audio frequency amplifier. 2. Used for troubleshooting of different analog and digital circuits. 3. Acts as source for alignment of receivers 4. For generation of different waves.

Draw block diagram of function generator. Write applications of function generator.

Description : Draw block diagram of function generator. Write applications of function generator.

Last Answer : Applications of Function Generator: 1. To test the bandwidth of audio frequency amplifier 2. It can produce sine wave, triangle wave, saw tooth wave, even arbitrary waveform. 3. ... for troubleshooting of different analog and digital circuits 7. Acts as source for alignment of receivers.

Compare between BJT and FET on the basis of (i) Biolar/Unipolar (ii) Tharmal Runaway (iii) Noise (iv) Applications

Description : Compare between BJT and FET on the basis of (i) Biolar/Unipolar (ii) Tharmal Runaway (iii) Noise (iv) Applications

Last Answer : Parameter BJT FET Bipolar/Unipolar It is bipolar device i.e. current in this device is carried by electrons and holes. It is unipolar device i.e. current ... in oscilloscopes, electronic voltmeters and other measuring and testing equipment because of their high input impedance.

Explain the operating principle of LASER and list applications of LASER diode.

Description : Explain the operating principle of LASER and list applications of LASER diode.

Last Answer : A basic construction of Laser diode is as shown . A PN junction is formed by two layers of doped gallium arsenide. There is highly reflective surface at one end of PN junction and ... 6. laser scanning and light beam illumination. 7. Military applications 8. Medical surgery 9.Diamond cutting

List four applications of LED.

Description : List four applications of LED.

Last Answer : Applications of LED 1.As a power supply status indicator in electronics instruments 2.In traffic light Indicators. 3.In data displaying boards. 4.In medical applications and toys 5.In optical fiber communications 6.Remote controls

Give applications of LASER.

Description : Give applications of LASER. 

Last Answer : i) Lasers are used for engraving and embossing of printing plates For example- number plate, name plate etc., ii) Lasers are used in cutting, drilling and welding metals. iii) Lasers are used in ... fiber from one computer to other viii) Lasers are used to find flaws or defect in material. 

Give the applications of IGBT

Description : Give the applications of IGBT

Last Answer : 1) AC and DC motor drives 2) SMPS 3) Inverters 4) Choppers 5) Solid-state Relays 6) solid-state Contactors

State two applications of isolation transformer

Description : State two applications of isolation transformer

Last Answer : Applications of isolation transformer: i) Isolates the load equipment from supply ground: ii) Reduction of voltage spikes iii) It acts as a decoupling device. iv) Protects loads from harmonic distortion.

State two applications of 1) Shaded pole motor 2) Universal motor

Description : State two applications of 1) Shaded pole motor 2) Universal motor

Last Answer : (i)Applications of Shaded pole motor: 1. Small fans 2. Toy motors 3. Hair dryers 4. Ventilators 5. Electric clocks 6. Record players 7. Motorized valves 8. Gramophones 9. Photocopying ... 5. Portable Drilling Machines 6. Electric Shavers 7. Mechanical computing Machines 8. Machine Tools etc.

State applications of conduction and radiation.

Description : State applications of conduction and radiation.

Last Answer : Applications of conduction:- 1) Bad conductor of heat is used as insulators. E.g. glass , thermo Cole , sawdust etc. 2) The calorimeters are kept in wooden box. 3) The coils of heavy duty ... . 7. Inactivation of HIV by application of heat radiations. 8. Teapots has bright shining surface.

State the applications of TIG welding.

Description : State the applications of TIG welding.

Last Answer : The applications of TIG welding are as follows: 1. Mostly used to weld aluminum and aluminum alloys. 2. It is used to weld stainless steel, carbon base alloy, copper base alloy, nickel base alloy etc. 3. It is used to welding dissimilar metals. 4. It is mostly used in aerospace industries.

State the applications of rolling.

Description : State the applications of rolling.

Last Answer : Applications of rolling are as follows: 1. Concrete reinforcing bars. 2. Plates. 3. Wire rods. 4. Sheet and strip. 5. Rails. 6. Piping and tubes. 7. Body panels. 8. Construction materials

State the modification to be done in dc series motor to work satisfactorily as ac series motor. State applications of ac series motor.

Description : State the modification to be done in dc series motor to work satisfactorily as ac series motor. State applications of ac series motor.

Last Answer : Modifications are necessary in a dc series motor so that it operates satisfactorily on ac supply. The modifications are as follows:  1) AC series motor is built with a few field turns as ... and grinders 5) High speed vacuum cleaners 6) Sewing machines 7) Food processors 8) Drilling machine 

State suitable single phase motor for following applications: (i) Table fan (ii) Mixers and Grinders

Description : State suitable single phase motor for following applications: (i) Table fan (ii) Mixers and Grinders

Last Answer : Application Suitable Single Phase Motor Table Fan 1) Capacitor split phase motor 2) Capacitor start capacitor run motor Mixers and Grinders 1) Universal motor 2) A.C. Series motor

State the applications and specification of (i) Resistor (ii) Capacitor (iii)Inductor

Description : State the applications and specification of (i) Resistor (ii) Capacitor (iii)Inductor

Last Answer : Application of resistor: 1.Resistors are used in high frequency instrument. 2.Resistor is used in power control circuit. 3.It is used in DC power supplies. 4.Resistors are used ... DC Current  3.Electromagnetic Interference (EMI)  4.Magnetic Saturation Flux Density  5.Curie Temperature 

State any four applications of transformer.

Description : State any four applications of transformer.

Last Answer : The application of Transformer are 1. Transformer is used for stepping up voltage or stepping down voltage. 2. Transformer is used for isolating load from high voltage or high current. 3. Transformer is used as voltage regulator. 4. Transformer used for power transmission and distribution.

Define earthing. State its types.

Description : Define earthing. State its types.  

Last Answer : Definition of earthing: * Earthing means connecting the metal body of electrical device to the general mass of earth by a wire of negligible resistance. OR * Earthing means connecting the metal body of ... ii) Pipe type earthing iii) Rod type earthing iv) Strip earthing v)Water main earthing

State the types of protections provided by MCB.

Description : State the types of protections provided by MCB. 

Last Answer : The types of protections provided by MCB: 1. MCB provides short circuit protection. 2. MCB provides overload protection

State different types of holders used in wiring installation.

Description : State different types of holders used in wiring installation.

Last Answer : Following types of holders used in wiring installation: 1. Pendent Holder 2. Batten Holder 3. Angle holder 4. Screwed holder 

State the types of wind turbines.

Description : State the types of wind turbines. 

Last Answer : The types of Wind Turbines:-  1) Vertical axis wind turbine (VAWT)   2) Horizontal axis wind turbine (HAWT)   i) Up wind HAWT   ii) Down Wind HAWT  OR  The types of wind turbines:-  1. Small size wind turbine  2. Medium size wind turbine  3. Large size wind turbine 

State various types of errors in wattmeter.

Description : State various types of errors in wattmeter.

Last Answer : Types of Error in wattmeter: 1. Errors due to method of connection. 2. Error due to pressure coil inductance. 3. Error due to pressure coil Capacitance. 4. Error due to mutual inductance effect. 5. ... . Error due to eddy currents. 7. Temperature error. 8. Error due to vibration of moving system.

State any four types of capacitors.

Description : State any four types of capacitors.

Last Answer : Types of capacitors: i) Air capacitor ii) Paper capacitor iii) Mica capacitor iv) Ceramic capacitor v) Electrolytic capacitor vi) Poly-carbon capacitor

Write two applications of D.C. series motor.

Description : Write two applications of D.C. series motor. 

Last Answer : The applications of D.C. series motor: 1. Cranes 2. Hoists 3. Trolley and cars 4. Conveyors 5. For traction work i.e. electric locomotives 6. Elevator 7. Air compressor

List two types of oscillator, which generates frequency in RF range.

Description : List two types of oscillator, which generates frequency in RF range.

Last Answer : Types of Oscillators generating frequencies in RF range: i) Hartley Oscillator ii) Colpitt’s Oscillator iii) Clapp Oscillator

Mini Lathe Applications

Description : Mini Lathe Applications

Last Answer : Don't Go Cutting Lathes more than just come in different shapes and sizes; they come with various features and functions too. Take the case of the woodworking lathe. As its name suggests, ... standard lathe, but mini lathes more than make up for it with their size, convenience and portability.

Electronic Applications

Description : Electronic Applications

Last Answer : Some companies require applicants to fill out an electronic application. This is not the same as emailing your resume to a human resources manager, or an electronic resume. This is an application ... the recruiter. You may call instead, so long as there are no specifications about not phoning.

How To Make Baking Soda Applications

Description : How To Make Baking Soda Applications

Last Answer : Bicarbonate of soda or baking soda has many different uses in the household. Although much more expensive products have been developed over the years to do the same jobs, baking soda can work ... melted plastic bread wrapper from toaster. Dampen cloth and make a mild abrasive with baking soda.