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Electrical Troubleshooting TPC 210 Exam Questions and Answers
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Electrical Troubleshooting TPC 210 Exam Questions and Answers
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Electrical Troubleshooting TPC 210Exam Questions and Answers
On an electrical diagram, a control relay is indicated by the designation... - -
CR
- The NEC requires a fuse to be installed in all ______ conductors - -
ungrounded
- Cross-references to the different locations of limit switches in a diagram
are provided by... - -arrows next to the symbols line number
- A control panel layout shows the... - -physical arrangement of all
components
- A sequence of operation is used with... - -an elementary diagram
- A riser diagram shows the... - -power distribution wiring from input
through output
- On a blueprint, wall outlets are indicated by a circle with... - -a short line
drawn to it
- In addition to the locations of lighting and lighting panels, lighting
diagrams show the locations of... - -telephone outlets
- A power installation drawing shows... - -only power outlets
- The actual location and routing of circuits is shown on a... - -wiring
diagram
- What is most affected by overvoltage? - -slow speed motors
- The maintained start-stop device provides... - -only undervoltage release
- What provides both overload protection and short-circuit protection in one
unit? - -combination motor starter
- If a motor stops for no apparent reason and you are called to inspect the
motor starter, the first thing you should check is the... - -trip levers on the
thermal overload relays
- If an electrical machine has several problems, you should correct ______
problem(s) before trying the machine again. - -only one
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