chloeann4688
06.12.2019 •
Physics
A3-phase motor is connected to a 440v line and draws a current of 5a. if the power factor of the motor is the highest two digits in your ksu in percent ( e.g. 000123456 would be a power factor of 56%) calculate the magnitude of the total apparent power s.
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Ответ:
2133.89VA
Explanation:
Using KSU id 000123456
Apparent power = Pa = (3^1/2)*Pf*I*V
Where Pf = power factor = .56
V = 440v =voltage magnitude in the line
I = current = 5amp
So therefore
Pa =( 3^1/2) *.56* 5 *440
Pa= 2133.89VA
Ответ:
population 2 stars
Explanation:
because they are older than population 1 stars redder in color and are cooler and age slower