Which of the following BCD numbers represent the decimal number 84?
A) 0100 1000 B) 1000 0100 C) 1110 0110 D) 1000 0010
B
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What information gathering techniques do you think would work best with the scenario and why?
You are working on a robot that has a servo drive alarm and find blown fuses on the drive. In the course of gathering information, you discover that the motor has a loose connection, which caused it to overheat, damaging the internal windings and the motor encoder. Once you replace the motor and encoder, you get another servo drive alarm that indicates there is a bad card in the drive.
________________ is the force that pushes the current through a conductor.
Fill in the blank(s) with the appropriate word(s).
A transformer can be checked for shorted turns using a(n) _____.
a. VOM set to measure resistance b. TTR tester c. VOM set to measure current d. megger
No-voltage drop-out or two-wire control circuit should indicate a possible ____ to the electrician, because a mechanically held closed pilot device could automatically restart the load motor when the power is restored.
a. safety concern b. power restart c. magnetic charge d. controlled condition