ADM 109 Question and answers correctly solved 2024/2025
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Course
ADM
Institution
ADM
ADM 109 Question and answers correctly solved 2024/2025 ADM 109 - UNIT 28
The magnetically operated device that can change values of voltage, current, and impedance without changing frequency is the _____. - correct answer transformer
In a transformer, the turns of primary wire compared to...
ADM 109 - UNIT 28
The magnetically operated device that can change values of voltage, current,
and impedance without changing frequency is the _____. - correct answer
✔transformer
In a transformer, the turns of primary wire compared to the turns of secondary
wire is called the _____ ratio. - correct answer ✔turns
The transformer winding, which is the power input winding, is called the _____
winding. - correct answer ✔primary
The transformer winding, which is the output winding, is called the _____
winding. - correct answer ✔secondary
A transformer in which the primary and secondary are physically separated
and not connected by a conductor is called a(n) _____ transformer. - correct
answer ✔isolation
In a transformer, even when there is no load connected, there will be some
small current flow known as _____ current. - correct answer ✔excitation
A transformer in which the secondary voltage is less than the primary voltage
is called a(n) _____ transformer. - correct answer ✔step-down
A transformer in which the secondary voltage is more than the primary voltage
is called a(n) _____ transformer. - correct answer ✔step-up
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