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What is meant by feedback in electronics?
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Mar 10, 2018
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anonymous
What is meant by feedback in electronics?
feedback
electronics
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Mar 10, 2018
by
anonymous
What is analog in terms of electronics?
What is analog in terms of electronics?
analog
electronics
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Mar 10, 2018
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anonymous
What is the difference between analog and digital electronics?
What is the difference between analog and digital electronics?
difference
between
analog
digital
electronics
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Mar 10, 2018
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anonymous
What is digital and analog electronics?
What is digital and analog electronics?
digital
analog
electronics
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Mar 10, 2018
by
anonymous
Why feedback is required in oscillators?
Why feedback is required in oscillators?
feedback
oscillators
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Sep 20, 2017
by
anonymous
what is drive circuit in power electronics ?
What is drive circuit in power electronics?
Last answer:
Driver is used for Motion Control through the use of power electronics.
driver
circuit
power
electronics
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Aug 25, 2019
by
anonymous
What the “ bias” means in electronics ?
What the “ bias” means in electronics ?
Last answer:
Bias (its has two types, positive and negative bais) decides the conducting and cut off point. in the amplifier stages ....
bias
electronics
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Mar 10, 2018
by
anonymous
What is the importance of electronics?
What is the importance of electronics?
Last answer:
Electronics is very important nowadays its uses are increasing in day to day life. The high voltage and current devices are now being controlled by a small electronics circuits. By controlling ... helping in increasing the efficiency of system. Electronics helping in reducing the size of equipments.
importance
electronics
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Mar 10, 2018
by
anonymous
What is the meaning of Electronics and Communication Engineering?
What is the meaning of Electronics and Communication Engineering?
electronics
communication
engineering
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Mar 10, 2018
by
anonymous
What are the applications of electronics?
What are the applications of electronics?
Last answer:
Applications of electronics are as follows: a) Communication and entertainment: Telephony, Telegraphy b) Instrumentation & control: CRO, function generator, power supply, digital multimeter, SCR to control ... Machine: Many medical equipment like EEG, MRI, ECG, X-RAY, sonography machines etc
applications
electronics
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Mar 10, 2018
by
anonymous
What are the different branches of electronics?
What are the different branches of electronics?
different
branches
electronics
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Apr 26, 2018
by
anonymous
Negative feedback in a closed-loop control system DOES NOT
Negative feedback in a closed-loop control system DOES NOT (A) reduce the overall gain (B) reduce bandwidth (C) improve disturbance rejection (D) reduce sensitivity to parameter variation
Last answer:
Negative feedback in a closed-loop control system DOES NOT reduce bandwidth
negative
feedback
closed-loop
control
system
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Mar 10, 2018
by
anonymous
How does negative feedback reduces distortion in an amplifier?
How does negative feedback reduces distortion in an amplifier?
negative
feedback
reduces
distortion
amplifier
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Jul 25, 2019
by
anonymous
State the applications of power electronics.
State the applications of power electronics.
Last answer:
Power electronics applications are extended to various fields such as: 1. Aerospace, 2. Automotive electrical and electronic systems, 3. commercial, 4. industrial, 5. residential, 6. telecommunication, 7. transportation, 8. utility systems,
power
electronics
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Sep 5, 2018
by
anonymous
State the applications of digital electronics.
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
applications
digital
electronics
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asked
Aug 28, 2018
by
anonymous
Basic electrical and electronics engineering practicals for diploma 22310 MSBTE
1.Determine the permeability of magnetic material by plotting its BH curve 2. Measure voltage, current and power in 1-phase circuit with resistive load. 3. Measure voltage, current and power in R-L series circuit. 4.Determine the transformation ratio (K) of 1-phase transformer. 5.Connect single phase transformer and measure input and output quantities. 6.Make Star and Delta connection in induction motor starters and measure the line and phase values.
Last answer:
Practical no. 6 Aim: Make Star and Delta connection in induction motor starters and measure the line and phase values. Apparatus required: voltmeter, ammeter, induction motor Circuit diagram ... Result: Hence we have measured the line and phase value of star and delta connection.
basic
electrical
electronics
engineering
practicals
diploma
22310
msbte
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Jun 18, 2018
by
anonymous
The effect of negative feedback on distortion and bandwidth is A) Both distortion and bandwidth get
The effect of negative feedback on distortion and bandwidth is A) Both distortion and bandwidth get decreased B) Both distortion and bandwidth get increased C) Distortion is reduced and bandwidth is increased D) Distortion is increased and bandwidth is decreased
Last answer:
The effect of negative feedback on distortion and bandwidth is Distortion is reduced and bandwidth is increased
effect
negative
feedback
distortion
bandwidth
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asked
May 8, 2018
by
anonymous
Given a unity feedback system with G(s)=k/s (s+4), the value of k for damping ratio of 0.5 is
Given a unity feedback system with G(s)=k/s (s+4), the value of k for damping ratio of 0.5 is
Last answer:
Given a unity feedback system with G(s)=k/s (s+4), the value of k for damping ratio of 0.5 is 16
unity
feedback
system
damping
ratio
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asked
May 1, 2018
by
anonymous
An amplifier has a voltage gain of 120. To reduce distortion, 10% negative feedback is employed. The gain of
An amplifier has a voltage gain of 120. To reduce distortion, 10% negative feedback is employed. The gain of the amplifier with feedback is (1) 141 (2) 92.3 (3) 9.23 (4) 1.41
Last answer:
An amplifier has a voltage gain of 120. To reduce distortion, 10% negative feedback is employed. The gain of the amplifier with feedback is 9.23
amplifier
voltage
gain
reduce
distortion
negative
feedback
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asked
Apr 28, 2018
by
anonymous
A unity negative feedback control system is found to have a gain margin of 20 dB. The Nyquist plot of the
A unity negative feedback control system is found to have a gain margin of 20 dB. The Nyquist plot of the system (A) crosses the real axis at +0.1 (B) crosses the real axis at -0.1. (C) crosses the imaginary axis at -0.1 (D) crosses the imaginary axis at +0.1
Last answer:
A unity negative feedback control system is found to have a gain margin of 20 dB. The Nyquist plot of the system crosses the real axis at -0.1.
unity
negative
feedback
control
system
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asked
Sep 3, 2019
by
anonymous
Compare positive and negative feedback.
Compare positive and negative feedback.
Last answer:
Sr. No. Parameter Positive feedback Negative feedback 1 BW Increases Decreases 2 Feedback signal In phase with the input signal. 180 º out of phase ... impedance increases decreases 9 Uses Oscillators, Schmitt trigger Amplifiers, bootstrapping
negative
feedback
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Sep 3, 2019
by
anonymous
advantages of negative feedback over positive feedback.
advantages of negative feedback over positive feedback.
Last answer:
Advantages of negative feedback over positive feedback: 1. Higher fidelity i.e. more linear operation. 2. Highly stabilized gain. 3. Increased bandwidth i.e. improved frequency response. 4. Less ... . 8. Input and output impedance can be modified as desired. 9. Less frequency distortion.
positive
feedback
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1
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asked
Sep 3, 2019
by
anonymous
different types of feedback amplifiers
different types of feedback amplifiers
Last answer:
Types of feedback amplifiers: 1. Positive feedback amplifiers 2. Negative feedback amplifiers (i)voltage series feedback amplifiers (ii)voltage shunt feedback amplifiers (iii)current series feedback amplifiers (iv)current shunt feedback amplifiers
types
feedback
amplifiers
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91
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1
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asked
Sep 5, 2018
by
anonymous
Write advantages and disadvantages of positive and negative feedback.
Write advantages and disadvantages of positive and negative feedback.
Last answer:
Advantages of Positive Feedback: i) Voltage gain increases. ii) No phase shift is provided. iii) Feedback signal and input signal are in phase. iv) Input and Output voltage increases. ... ii) Feedback signal and input signal are out of phase. iii) Input and Output voltage decreases.
advantages
disadvantages
positive
negative
feedback
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asked
Sep 5, 2018
by
anonymous
Differentiate between positive and negative feedback.
Differentiate between positive and negative feedback.
Last answer:
PARAMETER POSITIVE FEEDBACK NEGATIVE FEEDBACK Overall phase shift 0° or 360° 180° Feedback and input signal Are in phase Are out of phase Input signal ... Increases Input impedance Decreases Increases Output impedance Increases Decreases
differentiate
between
positive
negative
feedback
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1
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asked
Sep 5, 2018
by
anonymous
Define negative and positive feedback
Define negative and positive feedback
Last answer:
1. Negative feedback: Feedback in which feedback signal is out of phase with input signal and it decreases output is called negative feedback. 2. Positive feedback: Feedback in which feedback signal is in phase with input signal and it increases output is called positive feedback.
define
negative
positive
feedback
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asked
Mar 22, 2018
by
anonymous
What is meant by bias stabilization?
bias
stabilization
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asked
Mar 22, 2018
by
anonymous
What is meant by biasing a device?
biasing
device
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56
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0
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asked
Mar 10, 2018
by
anonymous
What is meant by 3db frequency?
What is meant by 3db frequency?
3db
frequency
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0
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asked
Aug 11, 2018
by
vasilishmty97
Can we create a digital circuit that has as inputs the 3- bit digital words
Can we create a digital circuit that has as inputs the 3- bit digital words [2: 0] A, [2: 0] B and [2: 0] C and its output is equal to |C-A-B| . The circuit of the binary full adder is known.
electronics
digital
full
adder
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63
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0
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asked
Oct 31, 2017
by
Niloy
Please, suggest me some good websites for learning EEE related topics..
Please, suggest me some good websites for learning EEE..
Last answer:
Electrical4u is best for me.
electronics
learning
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6 days
ago
by
anonymous
What is meant by ‘Capital Gain’ ? (1) Part of profits added to the capital (2) Appreciation in the money value of assets (3) Additions to the capital invested in a business (4) None of these
What is meant by ‘Capital Gain’ ? (1) Part of profits added to the capital (2) Appreciation in the money value of assets (3) Additions to the capital invested in a business (4) None of these
Last answer:
Appreciation in the money value of assets
economics
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3
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1
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Jan 16
by
anonymous
What is meant by the term “midnight sun” ? (1) Twilight (2) Rising Sun (3) Very bright moon (4) Sun shining in the polar circle for long time
What is meant by the term “midnight sun” ? (1) Twilight (2) Rising Sun (3) Very bright moon (4) Sun shining in the polar circle for long time
Last answer:
Sun shining in the polar circle for long time
physical-geography
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1
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Mar 19, 2018
by
anonymous
What is meant by pinch off voltage in MOSFET?
What is meant by pinch off voltage in MOSFET?
pinch
off
voltage
mosfet
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72
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0
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asked
Mar 19, 2018
by
anonymous
What is meant by body effect in MOSFET?
What is meant by body effect in MOSFET?
body
effect
mosfet
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50
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0
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asked
Mar 10, 2018
by
anonymous
What is meant by distortion in amplifiers?
What is meant by distortion in amplifiers?
distortion
amplifiers
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159
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0
answers
asked
Mar 10, 2018
by
anonymous
What is meant by stabilization in transistor?
What is meant by stabilization in transistor?
stabilization
transistor
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50
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0
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asked
Mar 10, 2018
by
anonymous
What is meant by feeder in power system?
What is meant by feeder in power system?
Last answer:
A feeder line is a peripheral route or branch in a network which connects smaller or more remote nodes with a route or branch carrying heavier traffic. The term is applicable to any system based on a hierarchical network.
feeder
power
system
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78
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1
answer
asked
Jan 13
by
anonymous
What is meant by Isthmus? (1) Mouth of a river where it joins the sea (2) Narrow strip of water dividing two land masses (3) Narrow strip of land dividing two oceans (4) Narrow strip of land connecting two large areas of land
What is meant by Isthmus? (1) Mouth of a river where it joins the sea (2) Narrow strip of water dividing two land masses (3) Narrow strip of land dividing two oceans (4) Narrow strip of land connecting two large areas of land
Last answer:
Narrow strip of land dividing two oceans
physical-geography
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12
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1
answer
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Aug 2, 2019
by
anonymous
What is meant by nuclear Fission ?
What is meant by nuclear Fission ?
Last answer:
Nuclear Fission:- The process in which heat energy is released without using oxygen for combustion in process is known as nuclear Fission.
nuclear
fission
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47
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1
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Sep 6, 2018
by
anonymous
What is meant by energy meter constant?
What is meant by energy meter constant?
Last answer:
Energy Meter Constant A fixed value which is used when converting meter readings to actual energy use, especially when potential transformers and similar types of equipment are used in metering. For example, K=--------rev/Kwh
energy
meter
constant
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59
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1
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asked
May 30, 2018
by
anonymous
What is meant by Biot Savart law?
What is meant by Biot Savart law?
Last answer:
Module 3 : MAGNETIC FIELD Lecture 15 : Biot- Savarts' Law Objectives In this lecture you will learn the following Study Biot-Savart's law Calculate magnetic field of induction due to some simple ... other circuit. NPTEL Distributed under Creative Commons Attribution-ShareAlike - CC BY-SA.
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2
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asked
May 25, 2018
by
anonymous
What is meant by brand resonance?
What is meant by brand resonance?
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48
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0
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asked
May 25, 2018
by
anonymous
What is meant by resonance?
What is meant by resonance?
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53
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0
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May 13, 2018
by
anonymous
What is meant by devoted computer ____.
What is meant by devoted computer ____. a) Which uses only one kind of software b) Which is used by only one person c) Which is assigned with only one task d) No such type of computers are available
Last answer:
What is meant by devoted computer ____. a) Which uses only one kind of software b) Which is used by only one person c) Which is assigned with only one task d) No such type of computers are available
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443
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1
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asked
Mar 19, 2018
by
anonymous
What is meant by firing angle of thyristor?
What is meant by firing angle of thyristor?
Last answer:
The point at which SCR is triggered is known as firings angle of thyristor.
firing
angle
thyristor
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173
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1
answer
asked
Mar 11, 2018
by
anonymous
What is meant by resistance heating?
What is meant by resistance heating?
resistance
heating
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58
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0
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asked
Mar 11, 2018
by
anonymous
What is meant by dielectric heating?
What is meant by dielectric heating?
dielectric
heating
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68
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0
answers
asked
Mar 10, 2018
by
anonymous
What is meant by fuzzy system?
What is meant by fuzzy system?
fuzzy
system
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51
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0
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asked
Mar 10, 2018
by
anonymous
What is meant by extra high voltage transmission?
What is meant by extra high voltage transmission?
Last answer:
HT & LT two types transmission in industrial line
extra
high
voltage
transmission
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92
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1
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asked
Mar 10, 2018
by
anonymous
What is meant by flash over voltage?
What is meant by flash over voltage?
flash
over
voltage
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0
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