Answer:
The following steps should be followed to create the calculated field:
1. Enter AccountTime: (The AccountTime must be enclosed in #). #12/31/2017#-OpenDate in the first empty field.
2. Right-click the field then click properties. This will allow you format the selected field.
3. Rght-click the query tab and click Save. This will allow you save the query
4. Lastly, Close the query.
Answer: answers of science book is to help you
Explanation: if there are answer in a science book use them there for a reason
Answer:The best way to learn Lua, or any other programming language, is to actually do some programming. You can do this by building small programs or even start making a game and learn the basics as you go. In order to learn Lua, you will need a text editor. This is a program in which you write your code.
Explanation:
Answer:
A good one
Explanation:
Rotatianal degrees and stuf for different types of movement would take some proccesing power and if it were linked to brain neurons you would need one not prone to frying
Answer:
2.35 + j8.34 Ω
Explanation:
Voltage = V
= 240 V rms
supplying power = S
= 8 kVA
power factor = pf
= 0.6
Let P₁ represents one load draws 3kW at unity powder factor
The power angle is:
θ
= cos⁻¹ pf
= cos⁻¹ 0.6 = 53.13°
Complex power supplied source is:
S
= S
< θ
= 8<53.13° kVA
Complex power for first load:
S₁ = P₁ = 3kVA
Since the power angle of first load is θ₁ = 0°
According to principle of conservation of AC power, the power of second load is:
S₂ = S
- S₁
= 8<53.13° - 3
= 6.65<74.29° kVA
Since the second load is a Y connected load the phase voltage:
V
= V
/
= 240/1.732051
= 138.564
= 138.56 V
Complex power of second load:
S₂ = 3 V
² / Z
impedance per phase of the second load:
Z
= 3 V
² / S₂
= 3 (138.56)² / 6.65<74.29°
= 3(19198.8736) / 6.65<74.29°
= 57596.6208 / 6.65<74.29°
Z
= 2.35 + j8.34Ω