
Transformers
Authored by Gabriel Weisbrod
Mathematics
1st - 5th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
On a 7200/12470 system with a 12470GRDY/7200 transformer what do you attach the H2 bushing to
System neutral
Pole ground
Nothing
Second phase for a phase to phase hook up
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For testing turns ratio
The low input voltage must be connected to the high voltage winding
The high input voltage must be connected to the high voltage winding
The high input voltage must be connected to the low voltage winding
The low input voltage must be connected to the low voltage winding
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Why is the serial number on a name plate important
For the warehouse inventory
For the system maps information
Because your Foreman said so
Monica
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Total opposition to current flow is
Resistance
Ohms
Impediment
Impedance
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if the wrong transformer is chosen for the job
Nothing
Possible fire
Melt line
Increase or decrease of secondary voltage
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Do all distribution transformers have tap changers
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does Travis Christensen say a transformer name plate is used for
Store, transport, install, maintain, inventory
Transport, install, maintain, inventory
Store, transport, maintain, install
Just for Warehouse and system maps
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