The thermal capacity of the motor limits the length of acceleration on the first winding to approximately ____ seconds, depending on the connected load.
a. 5
b. 15
c. 25
d. 45
a. 5
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When mixing mortar with the power mixer, _____ .
A. place the shovel inside the mouth of the mixer B. pull fallen or torn bags out of the mixer carefully whne the mixer is running C. use water and the turning of the blades to clean the mixer D. wear safety glasses or goggles
What are the advantages of a Hall switch, compared to an AC generator?
What will be an ideal response?
The PLC 5 and SLC 500 counters have ________
A) Five parameters and three output bits B) Three parameter and five output bits C) Three parameters and three output bits D) Five parameters and five output bits
A major advantage of the synchronous counter over the nonsynchronous counter is its ability to:
A) operate with its J-K inputs tied permanently HIGH. B) operate with no external circuitry. C) operate at higher frequencies. D) operate at lower frequencies.