A simple tool that technicians can use to check for energized circuits is a:
A) Noncontact voltage detector. B) Wattmeter.
C) Screwdriver with a good insulated handle. D) Digital storage oscilloscope.
A
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(n) ____________________ is any unpredicted current(s) that flows from one structure to another due to unrecognized and unintended connections between the structures.
a. stray current b. direct current c. circuit d. insulating point
A technical power system is a(n) ____________________system.
Fill in the blank(s) with the appropriate word(s).
Vertical mount fan motors require ________ to handle the force of the shaft pushing against the end bells of the motor
A) flat washers B) thrust washers C) thrust bearings D) bronze bearings
The terms deconstruction and demolition mean the same thing and can be used interchangeably
Indicate whether the statement is true or false