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The wire resistance is proportional to the length of wire divided by its cross-section area. The voltage drop is proportional to the resistance times the current.

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How much voltage drop will be in 6 meter length of 16 mm² copper wire for 40 Amp load?

The voltage drop in a 6-meter length of 16 mm² copper wire carrying a 40 Amp load can be calculated using Ohm's Law and the wire's resistance. Copper wire has a resistance of about 0.000133 ohms per meter. The voltage drop can be found using the formula Voltage Drop = Current x Resistance x Length. Therefore, the voltage drop in this scenario would be approximately 0.32 volts.


What unit is used to measure voltage drop?

Voltage drop is typically measured in units of volts (V). It is a way to quantify the loss of voltage as electrical current flows through a circuit due to resistance. Voltage drop can be calculated by measuring the difference in voltage between two points in the circuit.


What will the voltage drop on a 1.5 mm cable run 1.5 kilometres be?

The voltage drop on a 1.5 mm cable run of 1.5 kilometers will depend on factors such as the current flowing through the cable, the material of the cable, and the temperature. Typically, to calculate voltage drop, you can use the formula: Voltage drop = (2 x current x length x resistance) / cross-sectional area.


What is the approximate voltage drop 120 if 10 gage solid copper coated wire is used?

Your question cannot be answered, as we do not know what type of wire the copper is coated on, nor do we know how long the wire is. But, let's assume that it is solid copper # 10 wire 100 feet long. The voltage drop is zero when there is no electricity flowing through it. (That is, 'current', measured in Amperes, or just Amps.) If there is, say, 1 Ampere of current, the voltage drop is close to 1/10th Volt in the 100 feet. If there is, say, 15 Amperes of current, the voltage drop is a tiny bit over 1-1/2 Volts. If you double the wire's length, the voltage drop also doubles, and if the current doubles, the voltage drops also doubles. Or, as in my example, above, if the current rises by 15 times, then the voltage drop rises by 15 times.


Is a voltage drop of 0.4 volts acceptable for a 12-volt system.?

A voltage drop of 0.4 volts in a 12-volt system represents a drop of about 3.3%, which is generally considered acceptable for many applications. However, the acceptability can vary based on the specific requirements of the devices being powered and the length of the wiring. For critical applications or longer wire runs, aiming for a lower voltage drop is advisable to ensure optimal performance and efficiency.

Related Questions

What is the relationship between the voltage drop across capacitors and the amount of charge stored in them?

The voltage drop across a capacitor is directly proportional to the amount of charge stored in it. This means that as the charge stored in a capacitor increases, the voltage drop across it also increases.


What is relation between voltage and temp?

The relationship between voltage and temperature can vary based on the material or device in question. In general, an increase in temperature can lead to an increase in resistance, which in turn can affect the voltage drop across a circuit. It is important to consider the specific characteristics of the material or device when analyzing the relationship between voltage and temperature.


What happens to voltage when wire length increase?

When the length of the wire increases voltage drop across the wire will occur.There are two factors that can result in voltage drop. One diameter of the wire, two length of the wire.Voltage drop increases with increase in length of wire, whereas voltage drop decreases with increase in diameter (cross section area) of the wire.G.RAOAnswerIf you are asking what happens to the voltage across a length of wire when its length increases, the answer is nothinghappens! The voltage applied to the wire is determined by the supply, not by the load (i.e. the wire).


What are Relationship between the voltage drop across the resistors and the currents through the resistors when resistors are connected in parallel?

A: The relationship is that the current will divide for each paths in a parallel circuit and the voltage drop across each will be the source voltage. In a series circuit the current will remain the same for each component but the voltage will divide to reflect each different component value. And the sum of all of the voltage drops will add to the voltage source.


What is the difference between voltage forward voltage and voltage drop?

Voltage is the potential difference between the source & any point in the circuit. The forward voltage is the voltage drop across the diode if the voltage at the anode is more positive than the voltage at the cathode (if you connect + to the anode). Voltage drop means, amount of voltage by which voltage across load resistor is less then the source voltage.


What would be the effect on the voltage level at the load if the distance between the electrical supply point and the load appliance is increased?

As the resistance in the wire increases due to the longer length the voltage drop across the wire resistance increases. This leaves less voltage across the load. To overcome this voltage drop usually a larger size wire which has less resistance is used. A safe nominal figure for voltage drop is to keep it at 3% of the line voltage.


The difference in voltage between the two sides of a device is called?

Voltage drop.


Is there a rule to distance of cable from a power source to low voltage lighting without voltage drop and do you have to put transformers or outlets in the yard?

Voltage drop depends on the size & length of the wire and the wattage of the bulbs. If they make an LED replacement bulb , you would hardly notice the voltage drop.


What is a stove plug and how would it work in a power drop configuration?

Its where you plug a stove into. Power drop for what?? Voltage drop deals with wire size and length.


How can I test voltage drop effectively?

To test voltage drop effectively, use a multimeter to measure the voltage at the source and then at the load. The difference between the two readings indicates the voltage drop. Ensure all connections are secure and check for any signs of corrosion.


What are the causes of voltage drop in electrical circuits?

Voltage drop in electrical circuits can be caused by factors such as resistance in wires, connections, and components, as well as the length and thickness of the wires. These factors can lead to a decrease in voltage as electricity flows through the circuit.


What is effect of voltage and current by changing the length of wire?

By changing the length of wire, say reducing it, the resistance will drop and that will increase current flow but the voltage is less likely to change V=IR.