Why is the use of large value capacitors in filter circuits  discouraged?

1 Answer

Answer :

Expense

Related questions

Description : Why is the use of large value capacitors in filter circuits discouraged?

Last Answer : Expense

Description : Which capacitors are suitable for DC filter circuits?

Last Answer : Electrolytic capacitors are suitable for DC filter circuits.

Description : When working on electrical circuits containing large capacitors, in addition to deenergizing the circuit, which of the listed precautions should also be taken? A. Keep all radio equipment ... capacitor insulation resistance. C. Ground the capacitor terminals. D. Check capacitor circuit polarity.

Last Answer : Answer: C

Description : Capacitors are used on the output of the power supply in today's consoles to _____________. A. filter out 'ripple' B. prevent overloads C. act as a permanent load D. decrease the average value of the output voltage

Last Answer : Answer: A

Description : Alternating current circuits develop resistance, inductance, and capacitance. The capacitance of individual capacitors is expressed in _____________. A. ohms B. mhos C. henrys D. farads

Last Answer : Answer: D

Description : Capacitors and inductors are commonly used in circuits. Capacitors store electrical energy in the electric field between their plates. How do inductors store energy?

Last Answer : ANSWER: IN A MAGNETIC FIELD SURROUNDING THE INDUCTOR 

Description : What is the proper procedure for suppressing electrical noise in a mobile station? A. Apply shielding and filtering where necessary B. Insulate a all plain sheet metal surfaces from each other C. ... -static spray liberally to all nonmetallic D. Install filter capacitors in series with all dc wiring

Last Answer : A. Apply shielding and filtering where necessary

Description : What type of synchros usually require the use of synchro capacitors?

Last Answer : TDXs, CDXs, and Cts.

Description : Before working on electrical equipment containing capacitors, what should you do to the capacitors?

Last Answer : Discharge them by shorting them to ground.

Description : What effect does an increase in capacitance have on a capacitor’s opposition to current flow?

Last Answer : Opposition to current flow decreases.

Description : What tool is used to de-energize capacitors in a circuit that has been disconnected from its power source?

Last Answer : Shorting probe.

Description : Why are synchro capacitors placed physically close to differentials transmitters and CTs?

Last Answer : To keep the connections as short as possible in order to maintain system.

Description : How are synchro capacitors connected in a circuit?

Last Answer : They are delta-connected across the stator windings.

Description : What type of current is eliminated by synchro capacitors?

Last Answer : Magnetizing current.

Description : In a full-wave voltage doubler, are the capacitors connected in series or in parallel with the output load?

Last Answer : In parallel.

Description : Which oscillator uses tapped capacitors for feedback?

Last Answer : Colpitts.

Description : Examine the three capacitors shown below. What is the capacitance of each?

Last Answer : a. 26µF or 260,00pF b. 630pF c. 9600pF

Description : Charged capacitors can kill. True or false?

Last Answer : True.

Description : Is an RC filter used when a large current or a small current demand is required?

Last Answer : Small.

Description : What is the value usually chosen for a filter choke?

Last Answer : 1 to 20 henries.

Description : What are the types of filter circuits?

Last Answer : The types of filter circuits are Inductor filter Capacitor filter LC filter CLC or π filter

Description : State the need for filter circuits in power supply.

Last Answer : Ripple must be kept away from the load and it should be removed from the rectified output. Therefore , there is a necessity of filter circuit for removing i.e. smoothing or filtering the ripple and allowing the (pure or steady) d.c. voltage to reach the load.

Description : State the necessity of rectifier and filter circuits.

Last Answer : Need of Rectifiers: Many electronic devices and circuits work on DC. It is then needed to convert A.C. into D.C. Rectifier is the best and cheapest way to provide D.C. for electronic devices. ... moved from the pulsating D.C. to obtain pure D.C. signal. To remove this filter circuit is used. 

Description : Series capacitors on transmission lines are of little use when the load VAR requirement is (a) large (b) small (b) fluctuating (d) any of the above

Last Answer : (b) small

Description : Name a common application of counting circuits.

Last Answer : Frequency counters or frequency dividers.

Description : How many tuned parallel LC circuits are shown in this schematic?

Last Answer : Four.

Description : What is the major factor that limits the high-frequency response of an amplifier circuits?

Last Answer : The capacitance of the circuit.

Description : List the circuits that all oscilloscopes have in common.

Last Answer : A CRT, a group of control circuits, power supply, sweep circuitry, and deflection circuitry.

Description : Circuits that can be interconnected without additional circuitry are known as ____________ circuits.

Last Answer : Compatible.

Description : Circuits which maintain constant voltage or current outputs are called dc voltage or dc current ___.

Last Answer : Regulators.

Description : Which of the basic timing circuits produces sharp trigger pulses directly?

Last Answer : Blocking oscillators.

Description : What basic circuits meet the requirements of an externally synchronized master oscillator?

Last Answer : Sine-wave oscillator, single-swing blocking oscillator, and master trigger (astable) multivibrator.

Description : The actions of the tr and atr circuits depend on the impedance characteristics of what length of transmission line?

Last Answer : Quarter-wavelength section

Description : Which of the basic timing circuits produces sharp trigger pulses directly?

Last Answer : Blocking oscillators.

Description : What basic circuits meet the requirements of an externally synchronized master oscillator?

Last Answer : Sine-wave oscillator, single-swing blocking oscillator, and master trigger (astable) multivibrator.

Description : What is the purpose of the majority of circuits in a radar system?

Last Answer : Timing and control.

Description : What do the smaller circuits in third generation computers allow for?

Last Answer : Faster internal processing speeds.

Description : What is the primary advantage of hybrid circuits?

Last Answer : Circuit flexibility

Description : When designing vacuum-tube circuits, what characteristics of tubes must be taken into consideration?

Last Answer : Differences in performance of tubes of the same type

Description : Name the two series circuits that exist in a diode circuit.

Last Answer : Filament and plate.

Description : When are two circuits said to be coupled?

Last Answer : When they are arranged so that energy from one circuit is transferred to the other circuit

Description : Boolean algebra is used primarily by _______ to simplify circuits.

Last Answer : Design engineers.

Description : With regard to computer logic circuits, what is meant by "complement?"

Last Answer : The opposite of the original statement.

Description : The total power in both series and parallel circuits is computed with the formula: PT = P1 + P2 + P3 +...Pn. Why can this formula be used for both series and parallel circuits?

Last Answer : In both cases all the power used in the circuit must come from the source.

Description : How are circuits protections devices connected to the circuit they are intended to protect and why are they connected in this way?

Last Answer : In series, so total current will be stopped when the device opens.

Description : What area of an ohmmeter scale should be used when measuring circuits?

Last Answer : The middle of the scale.

Description : Why should the use of cattle cake as fuel be discouraged ? -SST 10th

Last Answer : The use of cattle dung cakes is discouraged because it consumes the most valuable manure which could be used in agriculture,

Description : Why should the use of cattle cake as fuel be discouraged? -SST 10th

Last Answer : The use of cattle cake as fuel should be discouraged because: (i) It creates pollution. (ii) It consumes most valuable manure which could be used in agriculture.

Description : Should Catholic baptisms of infants be discouraged?

Last Answer : answer:Baptism is not just for Catholics. I don’t think it should be discouraged. Parents give their children guidance as they feel is appropriate with their children and then when the child is old enough, they are free to change religions if they want to.

Description : My weight loss has slowed, I am discouraged and looking for advice?

Last Answer : You haven't gained weight, so that is a huge motivator. It really sounds like you have done all the right things, so you are just at a standstill with your weight loss. Why don't you ... fun things that are also exercise such as swimming, biking, and hiking. Congratulations on all your hard work.