What is the difference between a contactor and a motor starter?
A) Motor starters are only used to start the motor, contactors are used to keep it running.
B) A motor starter has built in overload protection.
C) They are two names for the same thing.
D) Contactors will not operate a motor.
B
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The word "is" generally relates to the rate or percentage, and the word "____________________" generally relates to the base.
Fill in the blank(s) with the appropriate word(s).
The __________ is the difference between the temperature of the air being supplied to the occupied space and the temperature of the air returning to the air handler.
A. evaporator coil temperature B. evaporator temperature differential C. condenser temperature differential D. occupied space adjustment
The detected ZIP code is 0e5153. What is the value of the error e?
What will be an ideal response?
What type of pump uses a propeller or row of blades to propel liquids axially along the shaft?
A) Axial pump B) Rotary pump C) Centrifugal pump D) Reciprocating pump