ELECTRICAL TROUBLESHOOTING TPC 210 EXAM NEWEST 2025/2026
WITH COMPLETE QUESTIONS AND CORRECT ANSWERS |ALREADY
GRADED A+||BRAND NEW VERSION!
On a blueprint, wall outlets are indicated by a circle with... - CORRECT ANSWER-a short
line drawn to it
In addition to the locations of lighting and lighting panels, lighting diagrams show
the locations of... - CORRECT ANSWER-telephone outlets
A power installation drawing shows... - CORRECT ANSWER-only power outlets
The actual location and routing of circuits is shown on a... - CORRECT ANSWER-wiring
diagram
What is most affected by overvoltage? - CORRECT ANSWER-slow speed motors
The maintained start-stop device provides... - CORRECT ANSWER-only undervoltage
release
, What provides both overload protection and short-circuit protection in one unit? -
CORRECT ANSWER-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... - CORRECT ANSWER-trip levers on the
thermal overload relays
If an electrical machine has several problems, you should correct ______ problem(s)
before trying the machine again. - CORRECT ANSWER-only one
If you close the contacts of a motor controller and measure a potential difference of
zero between the motor terminal, the fault is probably in the... - CORRECT ANSWER-
controller
Overvoltage, excessive current, too-frequent operation are possible causes of ______
magnet coils. - CORRECT ANSWER-burned or short-circuited
What are NOT typically connected to a control relay? - CORRECT ANSWER-motors
In the electronic timing relay, the time-delay assembly is connected in... - CORRECT
ANSWER-series with the relay coil
Interchanging any two supply leads of a three phase motor... - CORRECT ANSWER-
reverses the direction the motor runs
WITH COMPLETE QUESTIONS AND CORRECT ANSWERS |ALREADY
GRADED A+||BRAND NEW VERSION!
On a blueprint, wall outlets are indicated by a circle with... - CORRECT ANSWER-a short
line drawn to it
In addition to the locations of lighting and lighting panels, lighting diagrams show
the locations of... - CORRECT ANSWER-telephone outlets
A power installation drawing shows... - CORRECT ANSWER-only power outlets
The actual location and routing of circuits is shown on a... - CORRECT ANSWER-wiring
diagram
What is most affected by overvoltage? - CORRECT ANSWER-slow speed motors
The maintained start-stop device provides... - CORRECT ANSWER-only undervoltage
release
, What provides both overload protection and short-circuit protection in one unit? -
CORRECT ANSWER-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... - CORRECT ANSWER-trip levers on the
thermal overload relays
If an electrical machine has several problems, you should correct ______ problem(s)
before trying the machine again. - CORRECT ANSWER-only one
If you close the contacts of a motor controller and measure a potential difference of
zero between the motor terminal, the fault is probably in the... - CORRECT ANSWER-
controller
Overvoltage, excessive current, too-frequent operation are possible causes of ______
magnet coils. - CORRECT ANSWER-burned or short-circuited
What are NOT typically connected to a control relay? - CORRECT ANSWER-motors
In the electronic timing relay, the time-delay assembly is connected in... - CORRECT
ANSWER-series with the relay coil
Interchanging any two supply leads of a three phase motor... - CORRECT ANSWER-
reverses the direction the motor runs
