What is an advantage of using Insulated Gate Bipolar Transistors (IGBTs) for drives?
What will be an ideal response?
A great advantage of drives using IGBTs is the fact that SCRs are generally not used in the power supply and this greatly reduces problems with line harmonics.
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What are preformed cellular tapes?
What will be an ideal response?
Using the ideal gas law and the compressibility factor, determine the temperature of oxygen gas at a specific volume of 0.010 m3/kg and pressures of (a) 5,000 kPa, (b) 10,000 kPa, and (c) 20,000 kPa.
Given: v = 0.010 m3/kg, O2 What will be an ideal response?
What ideas would you have for landscaping the public area of a house on a busy street?
What will be an ideal response?
A metal mesh sling should be discarded if abrasion has caused a reduction of wire diameter of _____
a. 5 percent b. 10 percent c. 25 percent d. 30 percent