In theory, you can calculate the run-time for any of your battery's accessories by dividing the amp-hour rating of the battery by the amp draw of the accessory. You might have to convert from watts first. For instance, if you want to know how long you can bang a 1,000-watt stereo...
To calculate the amps for yourself, it’s useful to know what is 1 kVA in amps. Of course, this depends on the voltage you’re using as well. Let’s say we have a standard voltage (220 V). Here is how many amps you get from a 1 kVA device: You can use this information to c...
An amp (ampere) is a unit of electric current, while a watt is a unit of power. The relationship between the two depends on the voltage of the circuit in question. For example, at 120V, 1 amp equals approximately 120 watts. However, at higher voltages such as 240V, 1 amp equals appr...
when it receives a 333mV input, it will be able to calculate how much ampere flow is received through the conductor based on what input. The working principle of DC current sensors is similar, but they rely on Hall effect technology to operate. Current transformers can increase or decrease v...
Calculate the total current of your load:Using the formula: Current = Power (in watts) / Voltage, you can determine how much current your solar system must generate to run the connected electrical load. Assuming the power to be 1000 watts and voltage as 24 volts, current = 41.66 amps. ...
Instantaneous power changes over time. To calculate the average power value, multiple instantaneous values are integrated over a certain time period and then divided by the time period. The resultant value shows the device power in watts (not volt-amperes) in the AC circuit with voltage V(t) ...
Power distribution systems.These systems only give off a portion of their stated power usage as heat, so use this formula to calculate its heat output:(0.02 x power system rating) + (0.02 x total IT load power). Voice over IP (VoIP) routers.Up to one-third of aVoIProuter's power cons...
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如何计算电线所能承受的电功率(How do you calculate the power of the wire).doc,如何计算电线所能承受的电功率(How do you calculate the power of the wire) Estimate: Two point five times nine, go up minus one shun. Thirty-five times three five, both groups
One ampere = 1 coulomb/second or one amp.s = 1coulomb The charge of one electron is 1.602 x 10-19 coulomb Find the total charge passed through the circuit. (0.601 amp)(1 coul/1amp-s)(1802 s) = 1083 coul Calculate the number of electrons in the electrolysis. ...