Answer:
The three phase full load secondary amperage is 2775.7 A
Explanation:
Following data is given,
S = Apparent Power = 1000 kVA
No. of phases = 3
Secondary Voltage: 208 V/120 V <em>(Here 208 V is three phase voltage and 120 V is single phase voltage) </em>
<em>Since,</em>
<em />
<em />
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![V_{1ph} = 120 V](https://tex.z-dn.net/?f=V_%7B1ph%7D%20%3D%20120%20V)
The formula for apparent power in three phase system is given as:
![S = \sqrt{3} VI](https://tex.z-dn.net/?f=S%20%3D%20%5Csqrt%7B3%7D%20VI)
Where:
S = Apparent Power
V = Line Voltage
I = Line Current
In order to calculate the Current on Secondary Side, substituting values in above formula,
![1000 kVA = \sqrt{3} * (208) * (I)\\1000 * 1000 = \sqrt{3} * (208) * (I)\\I = \frac{1000 * 1000}{\sqrt{3} * (208) }\\ I = 2775.7 A](https://tex.z-dn.net/?f=1000%20kVA%20%3D%20%5Csqrt%7B3%7D%20%2A%20%28208%29%20%2A%20%28I%29%5C%5C1000%20%2A%201000%20%3D%20%5Csqrt%7B3%7D%20%2A%20%28208%29%20%2A%20%28I%29%5C%5CI%20%3D%20%5Cfrac%7B1000%20%2A%201000%7D%7B%5Csqrt%7B3%7D%20%2A%20%28208%29%20%7D%5C%5C%20I%20%3D%202775.7%20A)
Answer:
An estimated amount of $8,200 to $12,000
Explanation:
~~It all really depends on what materials you have purchased for the replacement.
~~If you're to choose lower-quality materials the cost would be less but high-quality ones will be more expensive.
(The answer is if you're most likely to purchase asphalt shingles)
Hope this Helps!
Answer:
At a retirement party, a coworker described Terry as dedicated, hardworking, and dependable. He also said that Terry was a great leader, knew the computer system, and kept the company's finances in order
Answer:
coupling is in tension
Force = -244.81 N
Explanation:
Diameter of Hose ( D1 ) = 35 mm
Diameter of nozzle ( D2 ) = 25 mm
water gage pressure in hose = 510 kPa
stream leaving the nozzle is uniform
exit speed and pressure = 32 m/s and atmospheric
<u>Determine the force transmitted by the coupling between the nozzle and hose </u>
attached below is the remaining part of the detailed solution
Inlet velocity ( V1 ) = V2 ( D2/D1 )^2
= 32 ( 25 / 35 )^2
= 16.33 m/s
Answer is an increase in pressure will cause an decrease in the pressure