LADWP Electrical Mechanic–Test Technician Exam
Bundle – Verified questions and answers for
2025/2026 exam prep. Complete study resource for
success.
Switching
Ans: One of the primary tasks of the Electric Station Operator is the __________ of high voltage
circuits.
Quiz 50 100
Ans: Electrical current may flow across the contacts of ____ to ____ electrical switches before it
reaches the consumer.
Quiz improper
Ans: The __________ operation of these electrical switches can pose a serious hazard to
personnel, can cause destruction of expensive power system equipment, and can cause
unnecessary interruption of electrical service to consumers.
,Quiz switches
Ans: Electrical __________ are installed in the path from the generator to the consumer to
provide reliability, flexibility, and safeguards for the electrical power system.
Quiz emergency
Ans: Operators use electrical switches to perform routine, automatic, and ____________
switching operations on the electrical system.
Quiz Routine
Ans: ___________ switching is for maintenance, construction, cleaning, testing, etc.
Quiz Automatic
Ans: ___________ switching operations include automatic reclosers (ARs), Voltage Pickup Unit
(VPUs), and Automatic Transfer Switching (ATSs).
Quiz Emergency
Ans: ___________ switching operations include insolate trouble, restoration, 4.8kV Ground
Search, etc.
Quiz Automatic
, Ans: The placement of ___________ electrical switches in the power system makes it possible
to limit both the duration and the extent of power outages.
Quiz Emergency
Ans: __________ switching performed by Operators in usually in response to power outages
and abnormal conditions such as overloads.
Quiz manipulation
Ans: The electrical function of switches falls into two categories; ___________ of relatively high
values of current and voltage under load AND the switching of circuits to provide a visual
confirmation of de-energization.
Quiz Circuit breakers
Ans: __________ are electrical switches that are used to manipulate high values of current and
voltage in circuits that are carrying current or will be carrying current following the operation.
Quiz Circuit breakers
Ans: Transformers and voltage regulators must be energized and de-energized using
__________.
Quiz Circuit breakers
Bundle – Verified questions and answers for
2025/2026 exam prep. Complete study resource for
success.
Switching
Ans: One of the primary tasks of the Electric Station Operator is the __________ of high voltage
circuits.
Quiz 50 100
Ans: Electrical current may flow across the contacts of ____ to ____ electrical switches before it
reaches the consumer.
Quiz improper
Ans: The __________ operation of these electrical switches can pose a serious hazard to
personnel, can cause destruction of expensive power system equipment, and can cause
unnecessary interruption of electrical service to consumers.
,Quiz switches
Ans: Electrical __________ are installed in the path from the generator to the consumer to
provide reliability, flexibility, and safeguards for the electrical power system.
Quiz emergency
Ans: Operators use electrical switches to perform routine, automatic, and ____________
switching operations on the electrical system.
Quiz Routine
Ans: ___________ switching is for maintenance, construction, cleaning, testing, etc.
Quiz Automatic
Ans: ___________ switching operations include automatic reclosers (ARs), Voltage Pickup Unit
(VPUs), and Automatic Transfer Switching (ATSs).
Quiz Emergency
Ans: ___________ switching operations include insolate trouble, restoration, 4.8kV Ground
Search, etc.
Quiz Automatic
, Ans: The placement of ___________ electrical switches in the power system makes it possible
to limit both the duration and the extent of power outages.
Quiz Emergency
Ans: __________ switching performed by Operators in usually in response to power outages
and abnormal conditions such as overloads.
Quiz manipulation
Ans: The electrical function of switches falls into two categories; ___________ of relatively high
values of current and voltage under load AND the switching of circuits to provide a visual
confirmation of de-energization.
Quiz Circuit breakers
Ans: __________ are electrical switches that are used to manipulate high values of current and
voltage in circuits that are carrying current or will be carrying current following the operation.
Quiz Circuit breakers
Ans: Transformers and voltage regulators must be energized and de-energized using
__________.
Quiz Circuit breakers
