How do I test how well capacitors are functioning?

1 Answer

Answer :

What kind? Flux?

Related questions

Description : The Bandwidth of an RC-coupled amplifier is limited by: A) coupling capacitors at the low frequency end and bypass capacitors at the high frequency end B) coupling capacitors at the high frequency ... at the low frequency end and bypass as well as coupling capacitors at the high frequency end.

Last Answer : C) bypass and coupling capacitors at the low frequency end and shunt capacitors at the high frequency end and

Description : People in well functioning open relationships, how do you do it?

Last Answer : If there's jealousy you gotta nip it in the bud. If you can't, probably not good to stay open. If you aren't happy your partner is happy, an open relationship is probably not ... makes you happy and staying as communicative as possible/required. Every open relationship is different, and personal.

Description : i. MCA regulates the functioning of the corporate sector as well as administers the Companies Act.

Last Answer : State whether the following statements are True or False: i. MCA regulates the functioning of the ... ROC is the regulator of the securities market.

Description : Which of the following is not project management goal? a) Keeping overall costs within budget b) Delivering the software to the customer at the agreed time c) Maintaining a happy and well-functioning development team

Last Answer : d) Avoiding customer complaints

Description : This set of Software Engineering Multiple Choice Questions & Answers (MCQs) focuses on Project  Management . 1. Which of the following is not project management goal? a) Keeping overall ... agreed time c) Maintaining a happy and well-functioning development team d) Avoiding customer complaints

Last Answer : d) Avoiding customer complaints

Description : Which of the following is not project management goal? a) Keeping overall costs within budget. b) Delivering to the customer at the agreed time. c) Maintaining a happy and well-functioning development team. d) Avoiding costumer complaints.

Last Answer : d) Avoiding costumer complaints.

Description : What would be the most probable date of giving the delivery of one day old chicks by a hatchery farmer, who has put the fertile eggs of hen on his well functioning incubator on First of January ? (A) February 20 (B) February 5 (C) January 29 (D) January 22 (E) January 15

Last Answer : (C) January 29

Description : After studying and evaluating a client's existing internal control, an auditor has concluded that the policies and procedures are well-designed and functioning as intended. Under these circumstances, the ... risk at a lower level than would be set under conditions of weak internal control.

Last Answer : Set detection risk at a higher level than would be set under conditions of weak internal control.

Description : FSH (hormone) is test to check the functioning of _________ a. Reproductive cycle b. Liver function c. Kidney functioning d. Haemoglobin synthesis

Last Answer : a. Reproductive cycle

Description : I need to buy really low voltage electrolytic capacitors.

Last Answer : answer:Allied Electronics http://www.alliedelec.com/ Weird hobby though.

Description : Can I charge these capacitors with a 6v lantern battery?

Last Answer : Never mind, my brain wasn’t working.

Description : How many types of capacitors and what are they ?

Last Answer : There are three types of capacitors. For example: 1. Fixed capacitor. 2. Adjustable capacitor. 3. Variable capacitor.

Description : Identical dielectric slabs are inserted into two identical capacitors `A` and `B`. These capacitors and a battery are connected as shown in figure. No

Last Answer : Identical dielectric slabs are inserted into two identical capacitors `A` and `B`. These capacitors ... , which fully appears as heat in the circuit

Description : What is the use of capacitors in fire alarm circuit?

Last Answer : Fire alarm system may be having some electronic devices andcards, in which some capacitors are used. Capacitors are part ofany electronic cards.

Description : What is Law of capacitors in parallel?

Last Answer : Need answer

Description : What is the use of capacitors in fire alarm circuit?

Last Answer : Fire alarm system may be having some electronic devices andcards, in which some capacitors are used. Capacitors are part ofany electronic cards.

Description : In order to improve the power factor ___ device is employed in the substation a) Synchronous condenser b) Synchronous reactor c) Series Capacitors d) None of the above

Last Answer : Ans: A

Description : In the schematic of the electrical circuit shown in the illustration, what is the value of the total capacitance, when compared to the value of equal individual capacitors? EL-0038 A. Equal B. Half C. Double D. Squared

Last Answer : Answer: C

Description : Regarding the illustrated electrical schematic, 'S1-P', 'S1-Q', and 'S1-R' represent ____________. EL-0016 A. capacitors B. normally-closed contacts C. normally-open contacts D. normally-closed pushbutton switches

Last Answer : Answer: C

Description : When replacing component 'B' of the circuit shown in the illustration, it is important to know that ____________. EL-0081 A. it is polarity sensitive and must be inserted as indicated on its ... provide the capacitor's initial charge D. it must match the circuit voltage and component 'C' wattage

Last Answer : Answer: D

Description : A switchboard ammeter indicates a reading slightly above 'zero' when the leads are disconnected, this is caused by _____________. A. mechanical misalignment of the meter pointer B. a poor ground for the meter case C. static electricity in the air D. capacitors inside the meter storing charges

Last Answer : Answer: A

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 can be used in electric distribution systems to improve power factor. This is accomplished by seesawing energy between the capacitor and the _____________. A. generator B. inductive loads C. resistive loads D. all of the above

Last Answer : Answer: B

Description : Which of the devices listed is indicated by the symbols lettered 'A' to 'F', shown in the illustration? EL-0016 A. Diodes B. Linear inductors C. Capacitors D. Transistors

Last Answer : Answer: A

Description : As shown in the illustration, 'H1' and 'H2' are ___________. EL-0058 A. fixed capacitors B. variable capacitors C. contacts, closed when the circuit is energized D. contacts, open when the circuit is energized

Last Answer : Answer: D

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 : When changing out component 'B' of the circuit shown in the illustration, it is important to know that ____________. EL-0081 A. it is polarity sensitive and must be inserted as indicated on its ... provide the capacitor's initial charge D. it must match the circuit voltage and component 'C' wattage

Last Answer : Answer: D

Description : Why The Capacitors Works On Ac Only?

Last Answer : Generally capacitor gives infinite resistance to dc components(i.e., block the dc components). it allows the ac components to pass through.

Description : Why shaded-pole single phase induction motor does not need any special starting technique like capacitors and auxiliary winding etc.

Last Answer : Because it is inherently self started motor. The construction of the poles is such that they give a sweep to the magnetic flux and motor starts rotating.

Description : Is there any relation between the capacitances of two capacitors used in two value capacitor start capacitor run motor?

Last Answer : Ans: Starting capacitor has about 10 – 15 times high capacity than the value of running capacitor.

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 : Heat flux through several resistances in series in analogous to the current flowing through several (A) Resistances in parallel (B) Capacitors in series (C) Resistances in series (D) None of these

Last Answer : (C) Resistances in series

Description : What is the purpose of having input and output capacitors in three terminal IC regulators?

Last Answer : A capacitor connected between the input terminal and ground cancels the inductive effects due to long distribution leads. The output capacitor improves the transient response.

Description : What are the two common methods for obtaining integrated capacitors?

Last Answer : • Monolithic junction capacitor • Thin-flim capacitor

Description : If the capacitors are connected in parallel, then the potential difference across each capacitor is A. same B. different C. zero D. infinite

Last Answer : same

Description : Combined capacitance is equal to the A. sum of all capacitance of capacitors B. product of all the capacitance C. difference between the capacitors D. average capacitance of capacitors

Last Answer : sum of all capacitance of capacitors

Description : Why the capacitors work on ac only?

Last Answer : Generally capacitor gives infinite resistance to dc components (i.e., block the dc components). It allows the ac components to pass through.

Description : Find the total capacitances when two capacitors 2F and 5F are in series. a) 5/7 b) 12/7 c) 2/5 d) 10/7

Last Answer : d) 10/7

Description : Register is a 1) Set of capacitors used to register input instructions in a digital computer 2) Set of paper tapes and cards put in a file 3) Temporary storage unit within the CPU having dedicated or general purpose use 4) part of the auxiliary memory

Last Answer : 3) Temporary storage unit within the CPU having dedicated or general purpose use

Description : Series capacitors are used to (a) compensate for line inductive reactance (b) compensate for line capacitive reactance (c) improve line voltage (d) none of the above

Last Answer : (a) compensate for line inductive reactance

Description : To reduce short circuit fault currents are used. (a) reactors (b) resistors (c) capacitors (d) none of the above

Last Answer : (a) reactors

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

Last Answer : TDXs, CDXs, and Cts.

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

Last Answer : In parallel.