文档介绍:如何减少线路电压降(Howtoreducelinevoltagedrop)如何减少线路电压降(Howtoreducelinevoltagedrop)A10thousandvolttransmissionline,thevoltagedropislarge,whethertheuseoftransformer,tokeepthevoltageat10thousandvoltsViews:195timesrewardpoints:0time:2011-4-923:12||questionger:sue860817Problemsupplement:Thelineis...
Calculate three-phase motor power consumption by multiplying amps by volts by the square root of three (W = AV(sqrt 3). For example, if the motor is drawing 30 amps at 250 volts, you have 30 x 250 x sqrt 3 (about 1.73) = 12,975 watts). Convert watts to kilowatts by dividing th...
Electric currentinamps (A)to apparent power in volt-amps (VA). You can calculate volt-amps from amps andvolts, but you can't convert amps to volt-amps since volt-amps and amps units do not measure the same quantity. Single phase amps to VA calculation formula ...
The line to line RMS voltageVL-Lin volts is equal to the powerPin watts, divided by square root of 3 times thepower factorPFtimes the phase current I in amps: VL-L(V)=P(W)/ (√3×PF×I(A)) So volts are equal to watts divided by square root of 3 times power factor times amp...
At this point in the measurement system, waveform data from the modules is used to calculate any power quality parameter desired. Some of these calculations are fairly simple while others are complex calculations aggregated over several cycles, seconds, or minutes to determine the ultimate quality. ...
Oscilloscope real-time sample rate = 3 to 4 times oscilloscope's bandwidth Nyquist theorem states that to avoid aliasing, the sample rate of a scope needs to be at least twice as fast as the highest frequency component in the signal being measured. However, sampling at just twice the highest...
This means that when you calculate 3 + 4 x 5, it will show 23. The chain method (Chn) however, will show 35. We recommend AOS method setup to avoid confusion. How to use BA II Plus: Additional tips & functions you should know ...
In this process, you can employ an RLC (resistor-inductor-capacitor) model to calculate the transient oscillation frequency and damping. By determining these parameters, you can precisely calculate the value of the series termination resistor needed to achieve critical damping: ...
Let’s calculate this example: STR10N6/208. From the STR data sheet we find out the maximum power is 6000 watts, the efficiency is 90% and the power factor is 0.85. Although the STR will operate down to 180Vac by design, in this example it will be powered via 208Vac, 3 phase. We...
AC three phase watts to volts calculation formula The line to line RMS voltageVL-Lin volts is equal to the powerPin kilowatts, divided by square root of 3 times thepower factorPFtimes the phase current I in amps: VL-L(V)= 1000 ×P(kW)/ (√3×PF×I(A)) ...