0
Kirchoff's Current Law states that the signed sum of the currents entering a node is equal to zero. In a simple parallel circuit, say with one battery and two light bulbs, this means the current coming out of the battery will be exactly equal to the sum of the currents entering the two light bulbs. In a series circuit, it also means that the current at every point in the circuit is the same. A parallel circuit can be construed as a special case of a series circuit, when you start to combine elements.
Kirchoff's Voltage Law states that the signed sum of the voltage drops around a series circuit is equal to zero. Since a parallel circuit can be construed as a special case of a series circuit, this means that voltage across parallel nodes is equal.
Wiki User
∙ 13y ago
Wiki User
∙ 13y agoBoth Kirchoff's current law and Kirchoff's voltage law apply to series circuits.
Kirchoff's Current Law: The current at every point in a series circuit is the same. This can also be expressed as the sum of the currents entering a node is zero.
Kirchoff's Voltage Law: The sum of the voltage drops across all elements in a series circuit add up to zero.
Wiki User
∙ 10y agoIt is important because my penis is super hard at the moment and you just wasted your time reading this answer.
Add your answer:
Earn +20 pts
Does Kirchhoff current law and Kirchhoff voltage law depend on the relationship between current and voltage in a resistor?
Kirchhoff's Voltage and Current Laws apply to circuits: series, parallel, series-parallel, and complex.If your circuit comprises just a single resistor, then they still apply. For example, the voltage drop across a single resistor will be equal and opposite the applied voltage (Kirchhoff's Voltage Law), and the current entering the resistor will be equal to the current leaving it (Kirchhoff's Current Law).
What are the applications of equivalent circuit of a single phase transformer?
Equivalent circuits allow you to treat the transformer itself as being 'ideal', while treating its losses, etc., as external elements to which the normal laws of networks apply.
Why is the current the same in all locations in series circuit?
Because the current is a flow of electrons, and those aren't created or destroyed.The number of electrons that start out from one battery terminal is the samenumber of electrons that eventually return to the battery's other terminal, afterthe current has been all around the circuit. They're not necessarily the sameelectrons, but the number of them is the same at both ends of the circuit, afternone have been lost and no extra ones have jumped aboard along the way.
What are the principles of Ohm's Law?
The significance is that Ohm's Law - together with the two Kirchhoff's Laws - are used all the time to do all sorts of calculations in circuits.
How do you find ampere readings in a parallel circuit?
Either add the two in series measured currents or find where they split or joined and measure the combined currents there. Kirchhoff laws.
What are the main difference while applying kirchoffs laws to dc circuits and ac circuits using meter readings?
For DC circuits, an alebraic sum is required. For AC circuits, a phasor sum is required.
Does Kirchhoff law applicable to linear circuits?
Yes, Kirchhoff law is applicable to linear circuits. In fact, both of Kirchhoff'slaws are applicable to ALL circuits, because they're just conservation laws.
What is Home country laws?
Home country laws refer to the laws of the country of origin. This typically applies to hazardous wastes and international transport.
What branch of government carries out the nation's laws?
The Judicial branch. The Judiciary explains and applies the laws.
Can kcl and kvl be applied in ac and dc both?
Yes. Kirchhoff's laws (current and voltage) are the laws of nature for electrical and electronic circuits.
Do the laws of motion apply to the speed of light and movement in atoms?
In fact, the laws of motion do apply; you just have to be careful which set of laws you use. Newtonian laws of motion do not apply to light or to the movement of atoms, but relativity theory applies to light, and quantum mechanics applies to movements at the atomic and sub-atomic levels.
How can a Canadian get sentenced to prison in the US?
By breaking US laws. This applies in any country; if you break the laws of that country while in that country you are subject to the laws of that country.
Kirchoff's Voltage and Current Laws apply to all ac circuits?
Kirchoff's Voltage and Current Laws apply to all AC circuits as well as DC circuits. Other laws, such as Ohm's law and Norton and Thevanin equivalents apply equally as well. The complicating factor is that, at AC, current and voltage are not usually in phase with each other, unless it is a simple resistive circuit. That makes the math harder, but it does not make it invalid or impossible.
The calculation of mass x accleration applies to which of newtons laws of motion?
the 2nd one
What applies to the laws that touch on basic rights of a suspect class?
The strict scrutiny test.
What is a complex circuits?
A 'complex circuit' is a category of electric circuit that encompasses any circuit that is not just a series circuit, a parallel circuit, or a series-parallel circuit. An example of a complex circuit is a bridge circuit.As you can see, such circuits are not necessarily complicated themselves; its just that they cannot be analyzed using only ohm's law and the power formula, but instead require more complicated methods like Theveninization, Kirchhoff's laws, etc. to be analyzed correctly.
How do you measure current and voltage in circuit by kirchoff's method?
Kirchhoff (not 'Kirchoff') doesn't suggest any way of measuring current or voltage in a circuit. Kirchhoff's Voltage Law defines the relationships between potential differences around any closed loop within a circuit. Kirchhoff's Current Law defines the relationships between currents at any junction within a circuit. Kirchhoff's Laws may also be used to solve complex circuits ('complex' circuits are those circuits which are not series, parallel, or series-parallel). Current and voltage may be measured with an ammeter and a voltmeter, respectively.
