srkn said:Hi
I am very confused how can measure voltage drop of a sheet if 1 Ampere is passed and the sheet has a resistance of 0,01 ohm in sq does it matter the thickness of the sheet ?
Voltage drop is the decrease in voltage that occurs when electricity travels through a conductor, such as a wire or circuit component. It is measured in volts (V) and is caused by the resistance of the conductor.
Measuring voltage drop is important because it helps identify potential issues in a circuit or electrical system. Excessive voltage drop can indicate problems such as high resistance or insufficient wire size, which can lead to equipment damage or safety hazards.
Voltage drop is measured by using a voltmeter, which is a device that measures voltage. To measure voltage drop, the voltmeter is connected in parallel to the circuit or component being tested. The difference in voltage between the two points is the voltage drop.
There are several factors that can cause voltage drop, including the length and thickness of the wire, the material and quality of the conductor, and the amount of current flowing through the circuit. Other factors such as temperature, corrosion, and loose connections can also contribute to voltage drop.
The acceptable amount of voltage drop varies depending on the application and industry standards. In general, a voltage drop of 5% or less is considered acceptable for most electrical systems. However, some industries, such as automotive or aerospace, may have stricter standards and require a lower voltage drop.