Ice storage systems _______________________________
A. can reduce chiller tonnage by 40 to 50 percent
B. don't save energy directly, but they improve the efficiency of the power utility's delivery of power
C. shift electric load to off-peak periods
D. all of the above
D
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The difference between rotor speed and synchronous speed is called ____________________.
Fill in the blank(s) with the appropriate word(s).
In a case of ventricular fibrillation, unless the heart is returned to normal quickly, the person will usually ____________________.
Fill in the blank(s) with the appropriate word(s).
Steel pipe is threaded based on a standardized set of dimensions called the
A. Steel Pipe Threading System B. National Pipe Thread Taper C. Steel Pipe Thread Taper D. National Pipe Threading System
Ramping permits the motor to bring the load up to speed slowly as opposed to simply connecting the motor directly to the line.
Answer the following statement true (T) or false (F)