Use this calculator to determine the power in watts, kilowatt, megawatt, volt-ampere, kilovolt-ampere or electrical horsepower units generated by a direct current (DC) electrical circuit for a specified voltage and current. Two conversion scales show how the power will vary when the voltage or ...
The currentIin amps is equal to the powerPin watts divided by the product of the voltageVand the power factorPF. You can calculate the power factor using apower factor calculatorif needed. Three-Phase AC Current Formula To calculate the current for three-phase AC circuits, you need to use...
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Let's say 10,000 watts (refrigerator, microwave, hair dryer, among others). Assuming your house provides 220 volts, divide the total power by the voltage as per current Ohm's law. The result is 45.45 amperes.© Omni Calculator Voltage (V) Resistance (R) Power (P) Current (I) ...
The basic equation to solve for power (P) when voltage (E) and current (I) are known is:P = E x Iwhere:P is the power in watts (W) E is the voltage in volts (V) I is the current in amperes (A)How to SolveTo determine the power using this formula, you multiply the ...
A calculator designed to calculate the maximum current that a stripline can handleInputs Trace Width Trace Thickness Temperature Rise Ambient Temperature Length Outputs Max Current: Amps Trace Temperature: °C Resistance: Ohms Voltage Drop: Volts Power Dissipation: Watts Overview This ...
P = power (watts) U = voltage (volts) (1)with values I = (50 W) / (12 V) =4.2A From the diagram above the maximum length of the total wire back and forth should not exceed approximately8 mforgauge#10 (5.26 mm2). By increasing the size of the wire to gauge#2 (33.6 mm2)the...
1 hp = 746 watts = 0.76 kW Shaft Power in watts Direct Current - DC Shaft power produced from a direct current (DC) electrical motor: Pshaft_kW = ηm U I / 1000 (1) where Pshaft_kW = shaft power (kW) ηm = motor efficiency U = voltage (V) I = current (A, amps...
voltage from the photovoltaic module is determined by the number of individual solar cells, the current from the module depends mostly on the surface area of the cell exposed to solar light and the efficiency of the solar cells. Single crystal solar cells are often 100×100 mm = 100...
Voltage drop at maximum current capacity: Volts (V), mV, or μV Power loss at maximum via current:Watts (W), mW, or μW How to calculate the required parameters using our tool The first step is to provide the ambient temperature in the option available on the left bottom side of the...