Explain how SCADA can be used for a wind farm
What will be an ideal response?
The SCADA system can be used to start, stop, or reset wind turbine generators remotely, either individually or for groups of wind turbines in a wind farm setting. In addition, it monitors performance and helps pinpoint problem areas in individual turbines.
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Plants with two seed leaves are known as _____
A) petiole B) dicots C) whorled D) lenticels
Spray heads can only propel water outward for what distance before the wind disrupts the pattern?
a. 14 to 16 feet c. 22 to 24 feet b. 18 to 20 feet d. 26 to 28 yards
Average height of 10 trees planted on reclaimed, mined-over land
Growth factor added Nothing added 100 kg/ha N 50 kg/ha P 2 cm/wk water no lime 56 45 63 50 lime added 85 170 58 62 Based on the data given in the Table, if the revegetation site were limed and fertilized with nitrogen, would you also recommend the addition of P fertilizer to improve tree growth? A) yes B) no C) no basis to judge
Consider a cold canned drink left on a dinner table. Would you model the heat transfer to the drink as one-, two-, or three-dimensional? Would the heat transfer be steady or transient? Also, which coordinate system would you use to analyze this heat transfer problem, and where would you place the origin? Explain.
What will be an ideal response?