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When a capacitor is connected in a circuit without a load, the power consumption is essentially zero in a DC circuit, as the capacitor will eventually charge to the supply voltage and then stop drawing current. In an AC circuit, while the capacitor can draw reactive power, it does not consume real power since it stores energy temporarily and releases it back into the circuit. Therefore, the average power consumption remains zero for ideal capacitors under steady-state conditions.

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3mo ago

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What is need of capacitor and resistor in circuit?

because without using capacitor or resistor in a circuit,it cant be complete.Resistor is used to protect the circuit by giving a certain amount of voltage.Capacitor is used to charge and discharge purpose.


What is tapped capacitor?

A tapped capacitor is a type of capacitor that has one or more additional terminals (taps) connected to points along its dielectric material, allowing for multiple capacitance values from a single component. This design is commonly used in applications where variable capacitance is needed, such as in tuning circuits and filter applications. The taps enable flexibility in circuit design, making it easier to adjust capacitance without needing multiple discrete capacitors.


What is the function of a capacitor in motor circuit?

Mostly capacitor is used in the induction motors to improve the power factor , and make them to work as a self starting machine. In the small size , capacity dc motor has capacitor across it to smooth running without spark


How are ammeters and voltmeters connected to circuits?

Ammeters are connected in series with the circuit to measure the current flowing through it, ensuring that all the current passes through the meter. In contrast, voltmeters are connected in parallel across the component or section of the circuit where the voltage is to be measured, allowing them to measure the potential difference without significantly altering the circuit's behavior. This arrangement ensures accurate readings without disrupting the flow of current.


How is an voltmeter connected in a circuit.how is an voltmeter is connected in a circuit?

A voltmeter is connected in parallel to the component or section of the circuit where the voltage is to be measured. This parallel connection allows the voltmeter to measure the potential difference across that component without significantly affecting the circuit's performance. It's important to ensure that the voltmeter has a high internal resistance to minimize the current flowing through it and avoid loading the circuit.

Related Questions

What is need of capacitor and resistor in circuit?

because without using capacitor or resistor in a circuit,it cant be complete.Resistor is used to protect the circuit by giving a certain amount of voltage.Capacitor is used to charge and discharge purpose.


A bus network would suffer from signal bounce without what?

a specific resistor/ capacitor circuit connected to a 555 timer will create a debounce switch in synchronous format


What is mean by bipolar capacitor?

A bipolar capacitor, often referred to as a non-polarized capacitor, is a type of capacitor that can be connected in either direction in a circuit without affecting its performance. Unlike polarized capacitors, such as electrolytic capacitors, bipolar capacitors do not have a positive or negative terminal, making them suitable for AC applications. They are commonly used in audio equipment, signal processing, and other applications where bidirectional current flow is present.


Why is a voltmeter connected in parallel in an electrical circuit?

A voltmeter is connected in parallel in an electrical circuit to measure the voltage across a specific component or part of the circuit without affecting the flow of current through the circuit.


Can you replace a 165 vac capacitor with a 220 vac capacitor?

Yes, you can replace a 165 VAC capacitor with a 220 VAC capacitor, as the higher voltage rating means the 220 VAC capacitor can safely handle the voltage without risk of failure. However, ensure that the capacitance value (measured in microfarads) is the same or compatible with the circuit's requirements, as using a capacitor with a different capacitance can affect the circuit's performance. Always check for physical size and mounting compatibility as well.


What is tapped capacitor?

A tapped capacitor is a type of capacitor that has one or more additional terminals (taps) connected to points along its dielectric material, allowing for multiple capacitance values from a single component. This design is commonly used in applications where variable capacitance is needed, such as in tuning circuits and filter applications. The taps enable flexibility in circuit design, making it easier to adjust capacitance without needing multiple discrete capacitors.


What is the function of a capacitor in motor circuit?

Mostly capacitor is used in the induction motors to improve the power factor , and make them to work as a self starting machine. In the small size , capacity dc motor has capacitor across it to smooth running without spark


Why is a voltmeter connected in parallel?

A voltmeter is connected in parallel because it measures the voltage across a component or circuit without affecting the flow of current through it. This allows for an accurate reading of the voltage without disrupting the circuit's operation.


Why are voltmeters connected in parallel?

Voltmeters are connected in parallel because they are designed to measure the voltage across a specific component or part of a circuit without affecting the overall current flow in the circuit. Connecting them in parallel ensures that they measure the voltage accurately without altering the circuit's behavior.


What is the name of a series circuit?

An electric circuit connected so that current passes through each circuit element in turn without branching.


Can the car run without the negative terminal connected?

The negative teminal needs to be connected to complete the electrical circuit. Without that none of the electronics in the vehicle will work, including the starter.


What is it called when Appliances without plugs or are connected directly to a circuit are said to be?

That is called Hard wired