All you can do is get in the ballpark knowing resistance of windings and the supply voltage. Current = Voltage divided by resistance.
Wattage = voltage x current x power factor. For a motor the power factor is between zero and sone number less than one, with one being just a resistive load. So if you calculate the current and use a PF = 1 you can get worse case wattage.
Hot resistance is your total resistance you can have with out exceeding your wattage limit
The formula you are looking for is I = W/E.
Resistance is resistance , no matter if it is contact resistance or any other resistance. And formula is R = V / I.
Motor: 12v AMP usage: 1.2amp Watt: 12x1.2=14.4W
To calculate the resistance of the windings on a 2.2 kW, 240 V motor, you first need to determine the current it draws. Using the formula ( P = V \times I ), the current ( I ) can be calculated as ( I = P / V = 2200 \text{ W} / 240 \text{ V} \approx 9.17 \text{ A} ). Assuming the motor operates at full efficiency, you can use Ohm's law ( R = V / I ) to find the resistance: ( R = 240 \text{ V} / 9.17 \text{ A} \approx 26.2 , \Omega ). Thus, the resistance of the windings is approximately 26.2 ohms.
To calculate the resistance for a slip ring motor, there is an equation that must be solved. This is Torque = S/R. S is the slip of the motor and R is the resistance of the motor.
Yes. The resistance of a globe depends not only on the wattage of it but also on the voltage. A 12 V Globe would has a quarter the resistance of a 24 volt globe for the same wattage. (when alight)
Not always. Wattage is a measure of power consumption, not motor power. A more powerful motor may have higher wattage, but efficiency and design also play a role in motor performance.
Hot resistance is your total resistance you can have with out exceeding your wattage limit
The amount of amperage needed for a 220V well will depend on the wattage of the well pump. To calculate the amperage, divide the wattage of the pump by the voltage (220V) to get the amperage required.
A penny mod typically doesn't have a specific wattage rating like regulated devices do, as it is a mechanical mod. The output wattage depends on the resistance of the atomizer you use with it and the voltage of the battery. With a 3.7V battery and depending on the resistance, you can calculate the wattage using Ohm's Law (W = V²/R). For example, at 1 ohm, it would output around 13.69 watts.
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.
Devide the wattage by the voltage
To determine the wattage of a 24-volt motor running at 5000 RPM, you need to know its torque output, as power (in watts) is calculated using the formula: Power (W) = Voltage (V) × Current (A). If the motor's current draw is known, you can directly calculate the wattage. Without that information, it's impossible to provide an exact wattage. Generally, small motors of this specification might range from a few hundred to a few thousand watts, depending on their design and application.
No, the highest wattage bulb will have the lowest resistance.
To calculate the HP of a motor, you can use the formula: HP = (Watts x Efficiency) / 746 Where Efficiency is a typical value between 0.7 and 0.9. For a 3 amp motor, you will need to know the voltage to calculate the wattage and then convert it to HP using the formula above.
The wattage of a furnace fan motor typically ranges from 100 to 500 watts, depending on the size and type of the motor. Standard residential furnace fan motors often operate around 300 to 400 watts. It's important to check the specific motor's specifications for accurate wattage, as variations can occur based on the model and efficiency.