If the MTU uses ____________________, such as WiFi or ZigBee, no connections to the AC wiring are needed and the MTU transmits directly to the IHD or gateway.
Fill in the blank(s) with the appropriate word(s).
wireless communication technology
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6. Speed control of a DC motor is much smoother if two separate ____________________, which convert the AC voltage to DC voltage, are used to control the motor instead of resistors connected in series with the armature.
Fill in the blank(s) with the appropriate word(s).
Cascade control is best described as:
a. a collection of instruments that work together to automatically control a process b. enhances controller output by increasing the output in relationship to the changing process variable. c. describes the scaling factor used to take a controller from 0% to 100% output. d. a term used to describe how one control loop controls or overrides the instructions of another control loop in order to achieve a desired set point.
The location of the node a message is intended for is determined by a unique address it possesses.
Answer the following statement true (T) or false (F)
Which of the following statements about asynchronous and synchronous counters is true?
A) The clock pulse for a synchronous counter is applied only to the LSB flip-flop. B) The clock pulse is applied directly to all flip-flops in a synchronous counter. C) The clock pulse is applied directly to all flip-flops in an asynchronous counter. D) An asynchronous counter runs freely without an input clock pulse.