LADWP Electric Station Operator (Circuit
Breakers, Disconnects, Transformers) Final
Exam Questions With Complete Solutions
100% Accurate | Already Graded A+ | Sure
To Pass | Latest Version 2025/2026 – Just
Released.
1. Disconnects - ANSWER ✓ __________ must never be
used to interrupt current flow in circuit.
2. Disconnects - ANSWER ✓ __________ are usually
operated manually by the use of levers, cranks, and
"hook-sticks poles."
3. current - ANSWER ✓ ____________ transformers are
used to step down current to a safe value, a maximum
of 5 amps.
,4. simulator - ANSWER ✓ A great variety of operating
conditions can be easily reproduced on the
___________. These include routine line, bank, bus,
and feeder switching for example. Equipment failures,
faults conditions and their resultant relay operations can
also be included in simulator exercises.
5. disconnects - ANSWER ✓ __________ are hook-stick
operated and gang-operated.
6. bank - ANSWER ✓ __________ switching is
performed in substations: to provide adequate capacity
for customer load, to provide an alternate source for
customer load when equipment maintenance is
required, and to search for 4.8kV grounds.
7. distribution - ANSWER ✓ __________ stations banks
are configured with either one or two 4.8kV (low side)
circuit breakers (CBs).
, 8. closed - ANSWER ✓ Disconnects, through which
current normally flows, must remain __________ at all
times.
9. open - ANSWER ✓ Disconnects through which current
does not normally flow usually remain _________.
10. magnetizing - ANSWER ✓ A certain amount of
current flows when a bank is first energized. This
current is known as __________ current.
11. magnetizing - ANSWER ✓ When energizing large
banks, __________ current can be considerable and
may negatively affect customer service if not performed
properly.
12. high - ANSWER ✓ Proper procedure requires banks
to always be energized from the __________ side.
Breakers, Disconnects, Transformers) Final
Exam Questions With Complete Solutions
100% Accurate | Already Graded A+ | Sure
To Pass | Latest Version 2025/2026 – Just
Released.
1. Disconnects - ANSWER ✓ __________ must never be
used to interrupt current flow in circuit.
2. Disconnects - ANSWER ✓ __________ are usually
operated manually by the use of levers, cranks, and
"hook-sticks poles."
3. current - ANSWER ✓ ____________ transformers are
used to step down current to a safe value, a maximum
of 5 amps.
,4. simulator - ANSWER ✓ A great variety of operating
conditions can be easily reproduced on the
___________. These include routine line, bank, bus,
and feeder switching for example. Equipment failures,
faults conditions and their resultant relay operations can
also be included in simulator exercises.
5. disconnects - ANSWER ✓ __________ are hook-stick
operated and gang-operated.
6. bank - ANSWER ✓ __________ switching is
performed in substations: to provide adequate capacity
for customer load, to provide an alternate source for
customer load when equipment maintenance is
required, and to search for 4.8kV grounds.
7. distribution - ANSWER ✓ __________ stations banks
are configured with either one or two 4.8kV (low side)
circuit breakers (CBs).
, 8. closed - ANSWER ✓ Disconnects, through which
current normally flows, must remain __________ at all
times.
9. open - ANSWER ✓ Disconnects through which current
does not normally flow usually remain _________.
10. magnetizing - ANSWER ✓ A certain amount of
current flows when a bank is first energized. This
current is known as __________ current.
11. magnetizing - ANSWER ✓ When energizing large
banks, __________ current can be considerable and
may negatively affect customer service if not performed
properly.
12. high - ANSWER ✓ Proper procedure requires banks
to always be energized from the __________ side.
