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Explain design constraint of filter inductor design.
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Description :

Explain the iterative inductor design procedure. Show the design procedure flowchart.

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Description :

Explain the characteristics of inductor to be considered while designing it. What is the effect of over current and increase in temperature on inductor.

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Description :

Explain the single pass transformer design procedure step by step by giving its flowchart.

Answer :

single pass transformer design procedure step by step by giving its flowchart:

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Description :

What are the design constraints of transformer design?

Answer :

Design constraints of transformer design: Core loss, flux density, copper loss and total power loss vs flux density these are the basic constraints in transformer design. Core loss: Flux density: Copper loss: Total power loss vs flux density:

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Description :

What is design technology? Explain top down design process.

Answer :

Design technology: Design technology is the manner in which we convert our concept desired system into an implementation. The three main design technologies are 1. Compilation/Synthesis ... general purpose processors and A Gate-level Netlist for special-purpose processors.

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Description :

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

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 

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Description :

Why inductor current lags inductor voltage ?

Answer :

Inductor is a wire wounding structure having a core material it induces emf which is opposite to the voltage supply and proportional to rate of change of current so current lags the voltage in inductor

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Description :

An inductor is connected in series with SCR to protect it from A) Excessive high voltage B) Excessive high dv/dt C) Excessive high di/dt D) Excessive large forward current 

Answer :

An inductor is connected in series with SCR to protect it from Excessive high di/dt

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Description :

An inductor of Q factor 10 is connected in series with a capacitor having a Q factor of 100. The overall Q factor of the circuit is :  (A) 100/11 (B) 11/100 (C) 110 (D) 1000

Answer :

An inductor of Q factor 10 is connected in series with a capacitor having a Q factor of 100. The overall Q factor of the circuit is : 100/11

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Description :

What is back EMF in inductor?

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Description :

What are the types of power losses in inductor?

Answer :

Copper losses, Eddy current loss, and hysteresis loss are the types of power losses in inductor.

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Description :

What is the difference between a coil and an inductor?

Answer :

Inductor is covering with insulating material is called coil.so they differentiate between coil and inductor.

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Description :

What do you mean by active filter? State its advantages over passive filter . Define pass band & stop band with respect to filter.

Answer :

Active Filter: Active Filter is formed by using active element along with the passive components.  Advantages of Active filter over Passive filter: High value of pass band gain can be obtained. It is ... pass band.  Stop Band Filter: The frequency range which is attenuated is known as stop band.

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Description :

need of rectifier and filter. 

Answer :

Need of rectifier: Every electronics circuit needs a D.C. power source for its operation. The rectifier circuit is used to convert A.C. supply to unidirectional pulses .  Need of filter: A filter ... only the D.C. components to reach the load. So filter is used to provide ripple free output.

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What is the function of an electrical filter ?

Answer :

Filter separates different components that are mixed together. Electrical filter can separate different frequency components. Electrical filters are the electrical circuits which are use to remove unwanted frequency components from the signal.

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Description :

State any four advantages of LC filter.

Answer :

1. The choke input (LC) filter has a high output D.C voltage. 2. It has no loading effect on the rectifier and power transformer.  3. The diode does not have to carry surge currents.  ... effect on the rectifier and power transformer.  7. It has better voltage regulation than that of π filter.

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Description :

Compare RC and LC filter.

Answer :

RC filters  LC filters The RC filter is only useful for small load currents. The LC filters are useful for heavy load currents. More power dissipated in RC filter. Less power ... RC is fine for filtering low power signals. LC is fine for filtering high power signals.

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Description :

What is the convolution filter?

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Description :

What is the harmonic filter?

Answer :

It is being used to supress the input voltage distortion at input side of any electrical equipment. This distortion is created by other electrical loads like motor, drives etc nearby connected with ... for a range of harmonics or specific harmonics like 3rd harmonics  5th harmonics, 7th harmonics. 

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Description :

Which capacitors are suitable for DC filter circuits?

Answer :

Electrolytic capacitors are suitable for DC filter circuits.

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Description :

write short notes on Low-pass filter.

Answer :

low-pass filter (1) filter exhibiting frequency selective characteristic that allows low-frequency components of an input signal to pass from filter input to output unattenuated all high-frequency components are ... the bandwidth of the filter. A filter whose impulse response is a low-pass signal.

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Description :

State design considerations for illumination scheme of commercial complex.

Answer :

Design considerations for illumination scheme of commercial complex: * Tasks to be performed in the space * Desired light levels based on the tasks performed in the space * Room size ... conditions * Cleanliness of the area during operation * Maintenance schedule * Availability of daylight

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Description :

Sketch internal design of 4x3 ROM.

Answer :

The internal design of 4x3 ROM

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Description :

Describe different RT level computational and sequential components used to design single function processors.

Answer :

RT-level combinational components:- To reduce the complexity in digital logic, combinational components are used, which are more powerful than logic gates.  Such combinational ... during a clock edge. An asynchronous inputs value effects the circuit independent of the clock.

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Answer :

The power loss is an important factor for the design of transmission line.

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Description :

What is VLSI logic design?

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What is digital circuit design?

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What is electronic circuit design?

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What is an electronic design?

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Description :

A capacitor-start single phase induction motor is switched on to supply with its capacitor replaced by an inductor of equivalent reactance value. It will?

Answer :

A capacitor-start single phase induction motor is switched on to supply with its capacitor replaced by an inductor of equivalent reactance value. It will not start at all.

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Description :

.tef file is input file for floorplan

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Description :

Explain operation of series inductor filter and find out its ripple factor.

Answer :

Circuit diagram of series inductor filter :  Operation of Series Inductor Filter : A high value of inductor is connected in series with load. Then the combination is connected across the rectifier. ... Hence increase in current reduces ripple factor. Ripple Factor:- RF = R / 3√2 ω L

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Description :

Design of IIR filter using Bilinear transformation 2

Answer :

Design of IIR filter using Bilinear transformation 2  

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Description :

A series inductor is normally added in a thyrister circuit for achieving protection against:

Answer :

A series inductor is normally added in a thyrister circuit for achieving protection against: high di/dt

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Description :

Draw circuit diagram for π filter and explain its working with waveforms.

Answer :

Working of a Pi filter: In this circuit, we have a capacitor in parallel, then an inductor in series, followed by another capacitor in parallel. Capacitor C1 − This filter capacitor ... any ac component present in the signal to pass through it, which the inductor has failed to block.

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Description :

What is the significance of signal conditioner? Explain the need of following in mechatronics system. i) Isolator ii) Filter iii) Amplifier iv) Data converter

Answer :

Significance: Signal conditioning means manipulating an analog signal in such a way that it meets the requirements of the next stage for further processing. Signal inputs accepted by signal ... -frequency converters, current-to-voltage converters, current loop converters, and charge converters.  

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Description :

Explain in brief the concept of active and passive filter.

Answer :

Passive Filter: It does not contain any "active components", such as transistors, capable of increasing the signal level of the filter output. They use only what are called "passive ... power from an external power source and use it to boost or amplify the output signal.

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Description :

The map colouring problem can be solved using which of the following technique? (A) Means-end analysis (B) Constraint satisfaction (C) AO* search (D) Breadth first search

Answer :

(B) Constraint satisfaction

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Description :

The student marks should not be greater than 100. This is (A) Integrity constraint (B) Referential constraint (C) Over-defined constraint (D) Feasible constraint

Answer :

(A) Integrity constraint

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Description :

Drop Table cannot be used to drop a Table referenced by .................. constraint. (a) Primary key (b) Sub key (c) Super key (d) Foreign key (A) (a) (B) (a), (b) and (c) (C) (d) (D) (a) and (d)

Answer :

(C) (d)

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Description :

In constraint satisfaction problem, constraints can be stated as . (A) Arithmatic equations and inequalities that bind the values of variables (B) Arithmatic equations and inequalities that doesn’t bind any restriction over variables (C) Arithmatic equations that impose restrictions over variables (D) Arithmatic equations that discard constraints over the given variables

Answer :

(A) Arithmatic equations and inequalities that bind the values of variables

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Description :

In RDBMS, the constraint that no key attribute (column) may be NULL is referred to as: (A) Referential integrity (B) Multi-valued dependency (C) Entity Integrity (D) Functional dependency

Answer :

(C) Entity Integrity

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Description :

Savings rate is relatively low in developed economies because of (1) Low per capita income (2) Welfare programmes (3) Liquidity/Borrowing constraint (4) High interest rate

Answer :

Welfare programmes

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Description :

Define Constraint. 

Answer :

Constraints are the rules enforced on the data columns of a table. These are used to limit the type of data that can go into a table. This ensures the accuracy and reliability of the data in ... are applied only to one column, whereas the table level constraints are applied to the whole table. 

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Description :

Explain the method of concrete mix design procedure by I.S. method as IS-10262.

Answer :

Procedure of IS method of concrete mix design: The concrete mix design is done by IS 10262-2009 using following steps  1. Calculation of target mean strength: The concrete mix design is ... volume of all ingredients of concrete the mix proportion is calculated for said mix design of concrete.

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Description :

Explain basic automobile component design procedure

Answer :

Following procedure is carried out for designing any machine element: 1. Need: - First of all, make a complete statement of the problem, indicating the need, aim or purpose for which the machine is ... suggested. 8. Production: - The component, as per the drawing, is manufactured in the workshop. 

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Description :

Explain the need to consider following factors in design matrix of embedded system: (i) Processor (ii) Memory (iii) Power (iv) Non- recurring engineering cost.

Answer :

1. Processor: Selection of processor depends upon amount of processing power and the register width required. Powerful 8bit, 16 bit, 32 bit & 64bit processors are available. The clock speed ... system is designed any number of units can be manufactured without incurring any additional design cost.

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Description :

Explain importance of shape and size in aesthetic design.

Answer :

The aesthetic characteristics is a very important for all design elements. The aesthetics is the property to have good performance along with the better appearance for the satisfaction of the ... to get the better appearance and performance which extent its contributions from product to product. 

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Description :

Draw design flow of ASIC and explain it.

Answer :

Specifications: In this step all the functionality and features are defined, such as power consumption, voltage reference, timing restrictions and performing criterion. Chip planning is also performed ... fabrication, the wafer is diced into individual chips. Each Chip is packaged and tested.

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Answer :

Various features of Linux that are used in embedded systems are as follows : Linux is multiuser operating system. Linux is open source and free. Linux can be ... Linux supports handling of errors. Real-time Linux supports the group scheduling functions.

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