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To determine the current in a complex circuit, you must know the total voltage supplied by the power source and the total resistance of the circuit. Using Ohm's Law (I = V/R), where I is the current, V is the voltage, and R is the resistance, you can calculate the current flowing through the circuit. Additionally, if the circuit is alternating current (AC), knowing the impedance is also essential.
What else can I help you with?
How we calculate magnitude of current in circuit?
It is nothing but how much current or voltage taken in the circuit. It is known as Magnitude.
Explain how you can determine how much power a circuit will generate if you know the voltage and resistance but not the current.?
To determine the power generated by a circuit when you know the voltage (V) and resistance (R) but not the current (I), you can use Ohm's Law and the power formula. Ohm's Law states that ( I = \frac{V}{R} ). You can then substitute this expression for current into the power formula ( P = IV ), resulting in ( P = \frac{V^2}{R} ). This allows you to calculate the power generated directly using the known voltage and resistance.
What a device that protects an electric circuit from too much current?
Circuit Breakers and Fuses limit the amount of current flowing through the circuit.
What Has complete path for the current and contains no breaks?
A complete path for the current that contains no breaks is known as a closed circuit. In a closed circuit, electricity flows continuously through the circuit components, allowing devices like lights or motors to operate. This is essential for the proper functioning of electrical systems, as any break in the circuit would interrupt the flow of current.
Conclusion about thevenin's theorem?
Thevenin's theorem is a basic equivalence principle for circuit design. It can simplify a very complex circuit to a very simple equivalent. This is done by finding the Thevenin Resistance as well as the Thevenin voltage and current. Once these are known, the equivalent circuit is simply a voltage source in series with a resistance.
How we calculate magnitude of current in circuit?
It is nothing but how much current or voltage taken in the circuit. It is known as Magnitude.
What is the sum of currents is known as?
The sum of currents in a circuit is known as total current, which is the combined flow of all individual currents passing through the circuit components. This total current is conserved in a series circuit where it remains constant throughout the circuit.
What is an electric circuit with little or no resistance?
A: As current approaches infinity on a device it is known as a current source.
What type of circuit is it when the current flow is divided between the different branches?
This type of circuit is known as a parallel circuit.
Why parallel circuit is known as current magnification though it has minimum current at the time of resonance?
In a parallel circuit, each branch has its own current path, allowing the total current to be the sum of the currents in each branch. This is why it is known as current magnification. However, at resonance, the impedance in the circuit is at its minimum, causing the total current in the circuit to decrease. This does not change the fact that individual branches can still have higher currents than in a series circuit due to the unique current paths in a parallel arrangement.
How do you determine the voltage and current for circuit?
Voltage is "Unit of Measure"that how much of Electromotive force needed to move how many numbers of electrons in certain orbit with respect to the time is Volt. The tendency of electrons are being forced from their orbits around the nucleus in an atom by electromotive force is the Current flow
Can capacitors charge on an open circuit?
No. Capacitors need current to charge or discharge. In an open circuit, current is impossible, so they will stay at the last known charge, depending on the amount of leakage current.
What is a function of a resistor in a fire alarm circuit?
A resistor in a sensor circuit is used as a simple way to monitor the function of the circuit. The resistor has a calibrated and known voltage drop and current while the circuit is "normal". If there is a short-circuit, or an open-circuit, the voltage and current will change and trigger the trouble alarm.
Explain how you can determine how much power a circuit will generate if you know the voltage and resistance but not the current.?
To determine the power generated by a circuit when you know the voltage (V) and resistance (R) but not the current (I), you can use Ohm's Law and the power formula. Ohm's Law states that ( I = \frac{V}{R} ). You can then substitute this expression for current into the power formula ( P = IV ), resulting in ( P = \frac{V^2}{R} ). This allows you to calculate the power generated directly using the known voltage and resistance.
Is a reusable safety switch that breaks the circuit when the current gets too high?
In the electrical trade, this device is known as a circuit breaker.
What is a unit of measuring rate of electron flow in a circuit called?
Electron flow is known as 'current' the unit of current is an amp
What is the physical meaning of the vertical intercept for the Voltage vs Current graphs?
In a Voltage vs. Current graph, the vertical intercept represents the voltage when the current is zero, which is known as the open-circuit voltage. This value indicates the voltage potential of the circuit or component when no current is flowing, such as in a capacitor or battery. It reflects the intrinsic properties of the device and can indicate how it behaves under different conditions. In practical terms, it helps determine the starting point of voltage in relation to current flow.
