Top 100+ Network Analysis Interview Questions And Answers
Question 1. What Is Q Factor?
Answer :
The Q issue is ratio of inductive reactance to resistance of a coil.
Question 2. List Examples Of Current Sources?
Answer :
Semiconductor gadgets like transistor and diode are handled as modern-day sources.
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Question three. State Norton’s Theorem?
Answer :
This theorem states that any linear bilateral network with active network with output terminals AB can be replaced by using a single current supply in parallel with a unmarried impedance Z.
Question 4. What Is The Efficiency During Maximum Power Transfer?
Answer :
Efficiency throughout most strength switch 50%.
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Question five. Define Filter?
Answer :
A clear out is an electrical network which could transmit alerts inside a specific frequency range.
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Question 6. Define Active Filter?
Answer :
The energetic filter carries additives like operational amplifier that introduce some benefit within the sign.
Question 7. How A Band Pass Filter Is Constructed?
Answer :
This filter out is a aggregate of parallel tuned circuits. This is a special kind of LC clear out in conjunction with a specific BW frequency to be allowed via it.
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Question eight. What Is Resistance?
Answer :
The resistance is the property of a fabric to oppose the flow of present day in a cloth. Its unit is ohm.
Question 9. What Happens To Voltage When Current Is Zero?
Answer :
The voltage is consistent.
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Question 10. Which Capacitor Is Preferred For High Voltage And Frequency?
Answer :
The vacuum and gas crammed capacitor are used for high voltage and frequency applications.
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Question 11. State Kirchhoff’s Voltage Law?
Answer :
Kirchhoff’s voltage regulation states that the algebraic sum of all branch voltages round any closed loop of a community is 0 at all immediately of time.
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Question 12. What Is The Limitation Of Kirchhoff’s Law?
Answer :
It fails in allotted parameter network.
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Question thirteen. State Maximum Power Transfer Theorem?
Answer :
A resistance load being related to a dc network gets most electricity while load resistance is equal to inner resistance.
Question 14. Define Characteristics Impedance?
Answer :
The traits impedance of a clear out fits with circuit to which it's far connected during the skip band.
Question 15. List The Disadvantages Of Constant K Filters?
Answer :
The attenuation does no longer growth swiftly beyond reduce-off frequency. Characteristics impedance varies extensively within the pass band from preferred value.
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Question 16. What Are The Materials Used For Resistor?
Answer :
The materials used are:
Manganin (alloy of copper, manganese and nickel. Copper86%, Manganese 12%, and Nickel 2%) Constantan (alloy of nickel and copper. Copper 55% and Nickel 45%).
Question 17. When We Use 3-terminal Resistor?
Answer :
It is used while resistance is less than 1 ohm.
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Question 18. State Kirchhoff’s Current Law?
Answer :
The algebraic sum of currents at any node of a circuit is zero. The sum of incoming present day is identical to sum of outgoing modern-day.
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Question 19. How Equivalent Impedance Is Calculated In Thevenin Theorem?
Answer :
All impartial voltage sources are quick circuited and all impartial current sources are open circuited.
Question 20. State Superposition Theorem?
Answer :
If a number of voltages or cutting-edge sources are appearing concurrently in a linear network the ensuing modern-day in any branch is the algebraic sum of current that would be produced in it when every supply acts by myself changing all other unbiased sources by their internal resistances.
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Question 21. Define Unilateral Circuit?
Answer :
The circuit whose homes are not equal in either route is known as unilateral circuit.
Question 22. What Are The Applications Of Filter?
Answer :
The Filter is utilized in voice frequency telegraphy, multi channel communique, TV broadcasting and telephony.
Question 23. What Is Inductance?
Answer :
It is the belongings of a material through virtue of which it opposes any alternate of magnitude and course of cutting-edge passing via the conductor.
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Question 24. What Are The Properties Of A Resistor?
Answer :
The homes are excessive resistivity, resistance to oxidation, corrosion and moisture.
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Question 25. State Thevenin Theorem?
Answer :
This theorem states that any linear community with output terminal AB can be replaced by a single voltage supply V in series with a single impedance.
Question 26. Define Active And Passive Network?
Answer :
Active network: The network which has no present day or voltage supply is called passive network.
Passive community: The network which either has current or voltage source is referred to as active network.
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Question 27. List The Characteristics Of Filter?
Answer :
An perfect filter out could transmit signals below the bypass-band frequencies with out attenuation and absolutely suppress the sign with attenuation band of frequencies with a pointy cut-off profile.
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Question 28. Define Cut-off Frequency?
Answer :
The frequency that separates the skip and attenuation band is known as reduce-off frequency.
Question 29. What Happens To Voltage When Current Through The Inductor Is Constant?
Answer :
The voltage throughout inductor is zero.
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Question 30. What Is The Material Used For Inductance Coil?
Answer :
The cloth used is marble because it's far unaffected by way of atmospheric conditions.
Question 31. Is The Theorem Applicable To A.C. Sources?
Answer :
No, it is applicable to dc circuits with and without controlled sources.
Question 32. State Ohm’s Law?
Answer :
The current through any conductor is directly proportional to the carried out potential distinction throughout it keeping physical situation unchanged.
Question 33. What Are Dependent Sources?
Answer :
When energy of voltage or modern-day changes in the supply for any trade inside the connected community they may be called established assets.
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Question 34. How Will You Define Capacitance?
Answer :
It is the capability to shop electric fee within it. Capacitance is a measure of charge in step with unit voltage that may be saved in an element.
Question 35. Define Norton Equivalent Circuit?
Answer :
The Norton equivalent circuit is a contemporary generator that's positioned in parallel to inner resistance.
Question 36. What Is The Unit Of Charge And Current?
Answer :
The gadgets are coulomb and ampere.
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Question 37. List Examples Of Voltage Source?
Answer :
The examples of voltage source are battery and generator.
Question 38. Define Branch?
Answer :
It is part of a community which lies between junction points.
Question 39. What Is The Unit Of Attenuation?
Answer :
The unit is decibel and neper.
Question 40. List Advantages Of Active Filter Over Passive Filter?
Answer :
Active filter get rid of bulky components. It gives benefit. It can force low impedance hundreds. It is straightforward to music
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