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What else can I help you with?
What are three important characteristics of electric circuit?
Voltage, frequency, current, impedance, and what the circuit is supposed to do are all important.
Advantages and disadvantages of polyphase circuit?
fewer ripples in a direct current when alternating is converted to direct current
In series circuit is currant change with change in resistance?
V=IR where V is voltage, I is current and R is resistance. You want to know what the current will be in a series circuit based on the resistance. You need to know the voltage as well as the resistance, gives you the equation as follows I=V/R So if you have 10 volts and a 1 ohm resistor, the current will be 10 amps. If you increase the resistor to 10 ohms, your current will then be 1 amp. In a parallel circuit, the resistance is equal to the sum of the inverse. For example. If I have two resistors of 2 ohms each in parallel, the equation would be 1/2 + 1/2 = 0.5 + 0.5 = 1 In that particular instance, your current would increase.
Why is it important for the switch of the circuit to be opened at the start?
Opening the switch in a circuit is important at the start to prevent a sudden surge of current that could potentially damage components or overload the circuit. By opening the switch initially, it allows for a controlled flow of current when the circuit is closed, ensuring the proper functioning of the circuit and protecting the components involved. This also helps in preventing any potential safety hazards that may arise from an uncontrolled flow of electricity.
What would be the voltage drop in an electrical circuit of the current draw was 65 amps and the circuit was 750 feet long with No. 6 TW conductor?
#6 copper wire has a resistance of 0.3951 ohms per 1000 ft (from wire tables). A 750 ft circuit contains 1500 ft of wire so the resistance is 0.5926 ohms. With 65 amps flowing the voltage drop is 38.5 volts. The power lost in the cable is 2½ kW.
How do resistors limit the flow of current in a circuit?
Resistors limit the flow of current in a circuit by impeding the movement of electrons, causing a drop in voltage and reducing the overall current passing through the circuit.
In series circuit why current drop beceause according to kichroff law cuurent remain same in series circuit?
In a series circuit current does stay the same thoughout the circuit, voltage drops in the series circuit.
How do resistors drop voltage in an electrical circuit?
Resistors drop voltage in an electrical circuit by impeding the flow of current, causing a voltage drop across the resistor according to Ohm's Law (V I R). This results in a decrease in voltage across the resistor, allowing for control and regulation of the electrical current in the circuit.
How does voltage drop work in an electrical circuit?
Voltage drop in an electrical circuit occurs when there is resistance in the circuit, causing a decrease in voltage as the current flows through the components. This drop in voltage is proportional to the amount of resistance in the circuit, following Ohm's Law (V I R).
How do you correctly test if a circuit is not live?
Use a multimeter and test if there is a voltage drop or current over the wire circuit.
How is an ammeter connected in a circuit in order to read the current flowing in the circuit?
In series with the circuit and never in parallel. The reason being that it will cause the circuit total resistance to drop which will make the circuit draw excessive current. That's a short circuit actually.
What causes a voltage drop in an electrical circuit?
A voltage drop in an electrical circuit is caused by resistance in the circuit components, such as wires, resistors, or other devices. This resistance reduces the flow of current and results in a decrease in voltage across the circuit.
How do resistors lower voltage in an electrical circuit?
Resistors lower voltage in an electrical circuit by impeding the flow of electric current, which causes a drop in voltage across the resistor. This drop in voltage helps regulate the overall voltage in the circuit and control the amount of current flowing through it.
For voltage drop calculation you must use the current of the circuit breaker or the normal currents?
For voltage drop calculation you must use the current of the load and the distance of the load from the supply source. The circuit breaker is then used to limit the current to the rating of the wire that feeds the load.
What is voltage drop in an electrical circuit?
When a current flow on a conductor , or load or resistor, some voltage will drop across that load or resistor.AnswerA voltage drop is the potential difference appearing across individual components in a circuit, necessary to drive current through those components. The sum of the individual voltage drops around a series circuit will equal the supply voltage applied to that circuit.
In a series circuit how does the current differ at different places along that circuit?
In a series circuit, current will remain the same through all elements, and the voltage drop across elements will vary. So the answer is: it doesn't.
How do resistors reduce voltage in an electrical circuit?
Resistors reduce voltage in an electrical circuit by impeding the flow of electric current, which causes a drop in voltage across the resistor. This drop in voltage is proportional to the amount of resistance in the circuit.
