mercedesamatap21hx0
06.06.2021 •
Physics
There are 8000 turns on the primary coil and 200 turns on the secondary coil of the transformer. The primary coil is connectd to a 240 v mains supply, suggest whether this transformer is a step up or step down transformer
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Ответ:
Step down
Explanation:
Given
No of turns on the primary coil is
No of turns on the secondary coil is
Primary is connected to the voltage
According to the turns rule
As the voltage drops from 240 V to 6 V. Therefore it is a step-down transformer.
Ответ:
Nicolaus Copernicus presented the universe heliocentric