0
There is no coupled capacitor in existence that i know. Capacitors can be used to couple or decouple a signal
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
Why gain is fall at high frequency in r-c coupled amplifier?
The gain of an r-c coupled amplifier falls at high frequency because the capacitive reactance of the capacitor tends to zero.
Can you by-pass a capacitor in an electric motor?
You can not by-pass the capacitor in an electric motor. Most are capacitor-start motors which require the capacitor to be operational in order to start. If the capacitor is not working then it will need to be replaced.
Flying capacitor multilevel inverter?
what is flying capacitor
Why is there a C in the equation for a discharging capacitor?
The C represents the capacitance (in farads) of the capacitor. It is a measure of how much charge a capacitor can hold. This is needed to know how much energy the capacitor is holding.
Can a larger capacitor be used in an air conditioner?
Function of Capacitor in Air Conditioner:Compressor Motor Capacitor: This air conditioning capacitor usually consists of two capacitors that are combined. This vital capacitor gets the motor running in the air conditioning unit.Start Capacitor: This capacitor provides auxiliary support and that is not a standard on every air conditioning unit. It can give the motor a boost to get it started.Indoor Blower Motor Capacitor: This capacitor is self-explanatory. It is responsible for starting the indoor-blower-motor and keeping it running efficiently.Outdoor Fan Motor Capacitor: The name says it all for this capacitor. It starts the outdoor fan and keeps the air flowing through the coils that run on the outside of an air conditioner.
In a RC coupled amplifierthe coupling capacitor is used for?
yes
What is RC-coupled?
rc coupling is a coupling that involves capacitor aand resistor
What is meant by RC coupled amplifier?
an amplifier, where the resistor and capacitor get coupled to provide high oscillations hence by which amplifications increases at high degrees
What is circuit coupling?
A coupling circuit connects the output of one stage of a system to the input of another stage. There are many different types of coupling circuits (e.g. direct coupled, resistor coupled, capacitor coupled, transformer coupled) each with its own advantages and disadvantages.
Why gain is fall at high frequency in r-c coupled amplifier?
The gain of an r-c coupled amplifier falls at high frequency because the capacitive reactance of the capacitor tends to zero.
What is purpose of emmiter bypass capacitor in R-C coupled amplifier?
Emitter bypass capacitor is a capacitor which provide low impedance to AC and high impedance to DC . AC is shunt then only DC appears on RC and volage gain increses.
Loading effect in RC coupled amplifier?
Loading of Rc coupled amplifier occurs, if you doesnt use coupling capacitors...... If avoiding input coupling capacitor the amplifier will load the function generator.. For more details go to http://mycircuits9.blogspot.com
In RC coupled amplifiers ac input is fed through a capacitor with capacitors positive terminal attached to base Why not plus ve terminal of capacitor attached to ac power supply?
In RC coupled amplifiers (more correctly, AC coupled amplifiers), you couple the input signal to the base of the transistor with a capacitor so as to not disturb the DC bias voltage for the transistor. Often, in a class A amplifier, there is a DC offset or bias on the base, while the input signal is centered around zero. The capacitor allows this voltage differential, while acting as low pass filter, allowing the input signal to drive the base.This was more important in vacuum tube circuits, where the grid bias was often quite a large negative voltage.You need to consider the frequency rolloff that will be tolerated in the low pass filter.Operational amplifiers solve this problem by allowing the reference and feedback voltages to be zero, allowing a DC coupled design.
Why you need RC coupled amplifier?
Rc coupled amplifier is used where good frequency response required. in case of multistage amplification system,To prevent resistance of one stage to come in parallel with next stage, it is used. we use capacitor as a coupling element between two consecutive stages.
What is electronic discharge?
when a capacitor or any chargeable device connected across a load which may be resistive or inductive than the capacitive device discharges and this discharging of this device is called electronic discharge . it is used in CCD (charged coupled devices).
What is a coupling?
couplings are used to join sections of long transmission shafts. couplings are also used to connect the shaft of a driving machine to the shaft of a separately built machine so as to give an effect of continuous shaft. the general classification of couplings is as given under: 1. rigid coupling 2. flexible coupling 3.Camlock coupling
What is dc link capacitor?
when the DC current flows through the capacitor .the leakage of the charges is in capacitor called Dc leakage capacitor .
