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What are the advantages of open loop control system?
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Mar 10, 2018
by
anonymous
What are the advantages of open loop control system?
advantages
open
loop
control
system
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answered
Jul 4, 2019
by
anonymous
Open loop control system are simple to design. Open loop control system are generally stable.
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asked
Jul 4, 2019
by
anonymous
What are the disadvantages of Open loop control system?
What are the disadvantages of Open loop control system?
Last answer:
Open loop control system are less reliable. In open loop control system Optimization is not possible. Open loop control system are less accurate.
open
loop
system
control
disadvantages
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1
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asked
Jun 18, 2018
by
anonymous
What will happen to the gain margin if the gain of the open loop system is doubled?
What will happen to the gain margin if the gain of the open loop system is doubled? A) Doubled B) Becomes half C) Is not affected D) Becomes one-fourth
Last answer:
What will happen to the gain margin if the gain of the open loop system is doubled? A) Doubled B) Becomes half C) Is not affected D) Becomes one-fourth
gain
margin
open
loop
system
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asked
Mar 10, 2018
by
anonymous
What is an example of an open loop system?
What is an example of an open loop system?
Last answer:
Open loop system. Ex. Electric heater, washing machine, fan, electric switch, etc
example
open
loop
system
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asked
Apr 30, 2018
by
anonymous
If the gain of the open loop system is doubled, the gain margin
If the gain of the open loop system is doubled, the gain margin (1) Is not affected (2) Gets doubled (3) Becomes half (4) Becomes one -forth
Last answer:
If the gain of the open loop system is doubled, the gain margin Becomes half
open
loop
system
doubled
gain
margin
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asked
Dec 4, 2017
by
anonymous
what is open loop and close loop control system?
what is open loop and close loop control system?
Last answer:
A) In open loop system the input is independent of output but output is depends on input. A-1. no feedback path in open loop s/m -2. less accuracy than close loop s/m. Ex. Washing ... -3. high accuracy. Ex. Air conditioner ( AC ), rocket launcher, radar system, etc
open
loop
close
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Mar 10, 2018
by
anonymous
What are some examples of a closed loop system?
What are some examples of a closed loop system?
Last answer:
C.L s/m. EX. Air conditioner (AC), rocket launcher, radar system, voltage stabilizer etc.
examples
closed
loop
system
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1
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asked
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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1
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asked
Mar 10, 2018
by
anonymous
What is the automatic control system?
What is the automatic control system?
automatic
control
system
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asked
Jun 28, 2020
by
anonymous
Draw the labeled block diagram of process control system and explain each block.
Draw the labeled block diagram of process control system and explain each block.
Last answer:
Explanation - Process control system consists of process or plant, sensor, error detector, automatic Controller, actuator or control element. 1) Process or plant- process means some manufacturing sequence ... process which changes the process variable. Output of this block is denoted by u .
block
diagram
process
control
system
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1
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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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1
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asked
Apr 30, 2018
by
anonymous
A differentiator is not usually used in control system, because it : -
A differentiator is not usually used in control system, because it : - (A) reduces damping (B) increases error (C) reduces gain margin (D) increases input noise
Last answer:
A differentiator is not usually used in control system, because it : - increases input noise
differentiator
used
control
system
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1
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asked
Mar 10, 2018
by
anonymous
What are the advantages of an interconnected system?
What are the advantages of an interconnected system?
advantages
interconnected
system
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asked
Aug 10, 2019
by
anonymous
What are advantages and disadvantages of Mechatronics system?
What are advantages and disadvantages of Mechatronics system?
Last answer:
Advantages of Mechatronics system: High level of integration. Increased functionality and better design. More use of electronics and software instead of mechanical function. Assumes ... Its replacement is difficult, that it is difficult to change old system to new system.
advantages
disadvantages
mechatronics
system
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1
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asked
Mar 10, 2018
by
anonymous
What is the difference between a line voltage and low voltage control system?
What is the difference between a line voltage and low voltage control system?
difference
between
line
voltage
low
control
system
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99
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answers
asked
Sep 24, 2017
by
anonymous
What is the advantages of VLSI over discrete system?
Last answer:
VLSI is small and consume less power and its designing is easy.
vlsi
discrete
system
advantages
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1
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asked
May 1, 2018
by
anonymous
A control system having unit damping factor will give
A control system having unit damping factor will give (1) Oscillatory response (2) Undamped response (3) Critically damped response (4) No response
Last answer:
1
control
system
unit
damping
factor
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2
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asked
May 22, 2020
by
anonymous
State advantages and disadvantages of radial distributor system.
State advantages and disadvantages of radial distributor system.
Last answer:
Advantages of radial distributor system: 1. Design of layout is simple. 2. Capital cost & Erecting cost is less as there is only one feeder. 3. Time required for completion of ... maintain supply to consumers when there is maintenance on feeder. 3. Voltage fluctuations are more.
advantages
disadvantages
radial
distributor
system
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1
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asked
Jul 31, 2019
by
anonymous
State two advantages of digital system over analog system.
State two advantages of digital system over analog system.
Last answer:
1. They are less susceptible to noise. 2. The effect of fluctuation in the characteristic of the components, ageing of components etc. is very small in digital circuits. 3. Digital circuits have capability of memory which makes them suitable for computers. 4. More accurate.
advantages
digital
system
over
analog
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1
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asked
Sep 7, 2018
by
anonymous
State any four advantages of interconnected system.
State any four advantages of interconnected system.
Last answer:
Advantages of interconnected Systems: i) Reduced Overall installed Capacity: Inter connected power systems reduce the overall requirement of installed capacity for a given load area. With ... to interconnection, there is optimum utilization of available natural resources in the country.
advantages
interconnected
system
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33
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1
answer
asked
Mar 10, 2018
by
anonymous
What are the different types of control systems?
What are the different types of control systems?
different
types
control
systems
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55
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answers
asked
Mar 10, 2018
by
anonymous
What are the advantages and disadvantages of automation?
What are the advantages and disadvantages of automation?
advantages
disadvantages
automation
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93
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0
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asked
May 29, 2018
by
anonymous
The open loop control system is one in which _____.
The open loop control system is one in which _____.
Last answer:
the output is independent of output
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3
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asked
Mar 27, 2018
by
anonymous
_____is an open loop control system.
_____is an open loop control system.
Last answer:
Field controlled D.C. motor is an open loop control system.
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1
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asked
Mar 27, 2018
by
anonymous
In an open loop control system?
Last answer:
In an open loop control system Output is independent of control input.
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1
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asked
Mar 16, 2020
by
anonymous
Loop system
loop
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34
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0
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asked
Mar 10, 2018
by
anonymous
What is control and automation?
What is control and automation?
control
automation
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48
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0
answers
asked
Jun 18, 2018
by
anonymous
Which waves are demodulated by Costas loop?
Which waves are demodulated by Costas loop? A) VSB B) SSB C) MSK D) DSBSC
Last answer:
Which waves are demodulated by Costas loop? A) VSB B) SSB C) MSK D) DSBSC
waves
demodulated
costas
loop
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56
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1
answer
asked
Sep 26, 2017
by
anonymous
6.30 Consider the state variable model.
Problem number 6.30 from digital control and state variable methods by M Gopal (second edition)
Last answer:
Solution for 6.30
6
30
solution
control
system
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2.5k
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1
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asked
Mar 10, 2018
by
anonymous
What is the difference between a mesh and a loop?
What is the difference between a mesh and a loop?
difference
between
mesh
loop
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353
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0
answers
asked
Apr 26, 2018
by
anonymous
The standard for long distance analog signal transmission in process control industry is
The standard for long distance analog signal transmission in process control industry is (A) 4-20 mV (B) 0-20 mA (C) 4-20 mA (D) 0-5 V
Last answer:
The standard for long distance analog signal transmission in process control industry is 4-20 mA
standard
long
distance
analog
signal
transmission
process
control
industry
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1
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asked
Dec 16, 2017
by
anonymous
What are the speed control methods of dc motor?
What are the speed control methods of dc motor?
Last answer:
Field control of DC motor Armature control of DC motor
speed
control
methods
dc
motor
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2
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asked
Mar 10, 2018
by
anonymous
What are the electromagnetic waves used in remote control?
What are the electromagnetic waves used in remote control?
electromagnetic
waves
used
remote
control
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Mar 15, 2018
by
anonymous
What are the advantages of DC series motor?
What are the advantages of DC series motor?
advantages
dc
series
motor
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80
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0
answers
asked
Mar 11, 2018
by
anonymous
What are the advantages of CMOS over NMOS?
What are the advantages of CMOS over NMOS?
Last answer:
Advantages of CMOS technology over NMOS are as follows. Very low static power consumption Reduce the complexity of the circuit High density of logic functions on a chip Low static power consumption High noise immunity
advantages
cmos
nmos
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87
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1
answer
asked
Mar 10, 2018
by
anonymous
What are the advantages of a digital signal?
What are the advantages of a digital signal?
Last answer:
It has only two variable input and output (low or high) (0 or 5).
advantages
digital
signal
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70
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1
answer
asked
Mar 10, 2018
by
anonymous
What are the advantages of high voltage transmission?
What are the advantages of high voltage transmission?
Last answer:
Advantages: 1. As Transmission voltage increases, current decreases. 2. As current decreases, cross section of conductor decreases. 3. As cross section of conductor decreases ... line increases 12. As transmission voltage increases power handling capacity of transmission line increases
advantages
high
voltage
transmission
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views
1
answer
asked
Dec 19, 2017
by
anonymous
What are the advantages and disadvantages of tidal power?
What are the advantages and disadvantages of tidal power?
Last answer:
Free of costPollution freeLong life Less maintenance
advantages
disadvantages
tidal
power
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115
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1
answer
asked
Dec 19, 2017
by
anonymous
What are the advantages and disadvantages of wave energy?
What are the advantages and disadvantages of wave energy?
Last answer:
AdvantagesFree from pollutionAvailable for every timeThe water can reuse as drinking purposeDisadvantageMore costLarge maintenanceDifficult to constructAquatic life get affected
advantages
disadvantages
wave
energy
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128
views
2
answers
asked
Dec 19, 2017
by
anonymous
What are the advantages and disadvantages of solar energy?
What are the advantages and disadvantages of solar energy?
Last answer:
Free of costRenewable energyInextable solar energyLow energy densityHigh capital costMaintenance cost highDepends on weatherNeed to direction tracking
advantages
disadvantages
solar
energy
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94
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1
answer
asked
Dec 19, 2017
by
anonymous
What are the advantages of hydroelectric power?
What are the advantages of hydroelectric power?
Last answer:
It is free from pollution It requires less labour to supervision Here water can use again and again
advantages
hydroelectric
power
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215
views
2
answers
asked
Dec 16, 2017
by
anonymous
What are the advantages of using Linux?
What are the advantages of using Linux?
Last answer:
Advantages of Linux are as follows :Linux is open source and free.Linux Is multiuser and multitasking operating system.Linux is the stable operating system.Linux is reliable.Linux can be modify according to requirements.Linux is the secure operating system.
advantages
using
linux
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71
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1
answer
asked
Aug 4, 2019
by
anonymous
Write the application of the following antennas: 1) Rectangular antenna 2) Dish antenna 3) Horn antenna 4) Loop antenna 5) Yagi-Uda antenna.
Write the application of the following antennas: 1) Rectangular antenna 2) Dish antenna 3) Horn antenna 4) Loop antenna 5) Yagi-Uda antenna.
Last answer:
Applications: 1.Rectangular antenna i)Used in Mobile and satellite communication ii)Used in Global Positioning System iii) Used for Radio Frequency Identification (RFID) iv) Radar Dish ... antenna. 2. Yagi-Uda antenna is used in conditional Access System (CAS) at the decryptor.
antennas
rectangular
dish
antenna
horn
loop
yagi-uda
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82
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1
answer
asked
Aug 8, 2018
by
anonymous
Explain the hysteresis loop of a magnetic material with neat diagram.
Explain the hysteresis loop of a magnetic material with neat diagram.
Last answer:
Hysteresis loop of magnetic material: The circuit arrangement for plotting the hysteresis loop is shown in figure given below. The electromagnetic part consists of a coil wound on the iron ring ... one magnetic reversal is called hysteresis loop. Meaning of hysteresis is to lag behind.
hysteresis
loop
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345
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1
answer
asked
Jun 18, 2018
by
anonymous
The number of loop equations required to completely analysing a network comprising of 8 independent
The number of loop equations required to completely analysing a network comprising of 8 independent branches and 6 nodes including the reference node shall be A) 3 B) 2 C) 4 D) 5
Last answer:
The number of loop equations required to completely analysing a network comprising of 8 independent branches and 6 nodes including the reference node shall be 3
number
loop
equations
required
completely
analysing
network
comprising
independent
branches
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1
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asked
Mar 25, 2018
by
anonymous
If the area of hysteresis loop of a material is large, the hysteresis loss in this material will be?
If the area of hysteresis loop of a material is large, the hysteresis loss in this material will be?
Last answer:
If the area of hysteresis loop of a material is large, the hysteresis loss in this material will be large.
area
hysteresis
loop
material
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216
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1
answer
asked
Mar 21, 2018
by
anonymous
Murray loop test can be used for location of?
Last answer:
Murray loop test can be used for location of both the ground fault and the short-circuit fault.
murray
loop
test
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58
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1
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asked
Mar 21, 2018
by
anonymous
It is required to measure the true open circuit e.m.f. of a battery. The best device is?
Last answer:
It is required to measure the true open circuit e.m.f. of a battery. The best device is D.C. potentiometer.
measure
open
circuit
emf
battery
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110
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1
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asked
Mar 20, 2018
by
anonymous
If the field winding of an unloaded salient pole synchronous motor is open circuited, the motor will?
Last answer:
If the field winding of an unloaded salient pole synchronous motor is open circuited, the motor will stop.
field
winding
unloaded
salient
pole
synchronous
motor
open
circuited
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116
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1
answer
asked
Apr 2, 2020
by
anonymous
The loop equation for a series RLC circuit gives
The loop equation for a series RLC circuit gives
Last answer:
The loop equation for a series RLC circuit gives
the
loop
equation
for
a
series
rlc
circuit
gives
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55
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1
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asked
Apr 25, 2018
by
anonymous
A d.c. source has an open circuit voltage of 30 V and an internal resistance of 1.5 Ohm. A resistive load is ...
A d.c. source has an open circuit voltage of 30 V and an internal resistance of 1.5 Ohm. A resistive load is connected to the source. Maximum power dissipated in the load is (A) 300 W (B) 150 W (C) 45 W (D) 20 W
Last answer:
A d.c. source has an open circuit voltage of 30 V and an internal resistance of 1.5 Ohm. A resistive load is connected to the source. Maximum power dissipated in the load is 150 W
dc
open
circuit
voltage
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139
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1
answer
...