Solid-state starters are an effective choice in ____ applications.
a. reduced voltage
b. simple
c. low temperature
d. outdoor
a. reduced voltage
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You have made an investment that will yield $5 000 exactly 10 years from today. If the current interest rate is 4.8 percent compounded quarterly, what is your investment worth today?
What will be an ideal response?
Answer the following statement(s) true (T) or false (F)
The air gap is the most reliable cross-connection protection.
If the heater in a fixed IEC bimetallic overload relay fails, _____.
a. the heater must be replaced with a heater of the same size b. it and all the other heaters in the overload relay must be replaced c. the entire overload relay must be replaced d. the heater can be replaced with a heater of the same size or one that is slightly smaller
Why are biocides added to cooling-tower water?
A) To increase biofilm B) To decrease the pH C) To increase the pH D) To reduce biofilm