answersLogoWhite

0

It depends by how much it changes. Power (watts) = current (amps) x voltage

If the current halves and the voltage doubles, the power won't change. But if the current is cut in half and the voltage only goes up by a little bit the watts will go down. If the current only goes down a little bit but the voltage doubles, then the watts will go up.

User Avatar

Wiki User

13y ago

What else can I help you with?

Continue Learning about Natural Sciences

What is the calculated wattage of a computer that draws 4 A of current?

To calculate the wattage of a device, you need to know both the current (in amperes) and the voltage (in volts). If the voltage is not provided, you cannot accurately calculate the wattage. In this case, with only the current (4 A) given, you cannot determine the wattage without knowing the voltage as well.


How do you find the actual wattage of an electrial component?

To find the actual wattage of an electrical component, you can calculate it by multiplying the voltage across the component by the current flowing through it, using the formula Watts = Volts * Amps. Alternatively, you can refer to the product specifications provided by the manufacturer, which usually list the wattage of the component.


How can wattage convert in kilovolts?

To convert wattage to kilovolts, you typically need more information. Wattage is a measure of power, while kilovolts are a measure of voltage. The conversion will involve using the formula P (watts) = V (volts) x I (current), where V is the voltage in kilovolts. By rearranging the formula to solve for V, you can convert wattage to kilovolts if you know the current as well.


How many amps does a 34 watt flourescent bulb pull?

It depends on the voltage; which depends on the country. If you know the voltage, divide the wattage by the voltage, the result is the amperage.


How many volts is 9w?

To calculate the voltage (V) from wattage (W), you can use the formula: V = W / A, where A is current in amperes. However, without knowing the current, you cannot determine the voltage directly from the wattage alone. If you know the current, you can substitute that value into the formula to find the voltage for 9 watts.

Related Questions

How do I calculate wattage?

To calculate wattage, you need to multiply the voltage (V) by the current (I). The formula is: Wattage (W) = Voltage (V) x Current (I). This formula applies to electrical circuits where the voltage is known and the current is flowing.


Wattage needed for 750 milliampre?

That depends on the voltage V. Wattage P = amperage A times voltage V.


How you determine wattage?

wattage is nothing but power product of current and voltage p=v*i


What is the calculated wattage of a computer that draws 4 A of current?

To calculate the wattage of a device, you need to know both the current (in amperes) and the voltage (in volts). If the voltage is not provided, you cannot accurately calculate the wattage. In this case, with only the current (4 A) given, you cannot determine the wattage without knowing the voltage as well.


Vacuum is 1100 watts how many amps is that?

If running at 110V, that is 10Amps. Wattage = Voltage x Current Current = Wattage / Voltage - Neeraj Sharma


What is the Formula you can use to find the capacity of a laptop battery?

Wattage = Outage Voltage + Outage Wattage


How do you calculate line current?

Devide the wattage by the voltage


A power drill runs at a voltage of 120 V and draws a current of 4 A What is the wattage of the drill?

The wattage of the drill can be calculated by multiplying the voltage (120 V) by the current (4 A). Wattage = Voltage x Current Wattage = 120 V x 4 A = 480 watts. Therefore, the wattage of the drill is 480 watts.


What is the wattage in the circuit?

wattage is voltage and amperage multiplied. example V/A=W or 120v x 20a=2400 watts


How do you find the actual wattage of an electrial component?

To find the actual wattage of an electrical component, you can calculate it by multiplying the voltage across the component by the current flowing through it, using the formula Watts = Volts * Amps. Alternatively, you can refer to the product specifications provided by the manufacturer, which usually list the wattage of the component.


How many anps are in 21 kw?

It depends on the voltage; which depends on the country. If you know the voltage, divide the wattage by the voltage, the result is the amperage.


How does the lumen output change as wattage increases for an MR16 bulb?

Generally the lumen output of bulbs is proportional to the power used, if the bulbs are operated at their rated voltage.