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 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