More cards in this set

Card 6

Front

How are eddy currents prevented?

Back

Preview of the front of card 6

Card 7

Front

The core of a transformer is made of iron to conduct the magnetic field?

Back

Preview of the front of card 7

Card 8

Front

The output voltage is made higher by...

Back

Preview of the front of card 8

Card 9

Front

why are isolating transformers used?

Back

Preview of the front of card 9

Card 10

Front

occilating flux lines from the primary coil are 'cut' by the secondary coil every time the current changes direction?

Back

Preview of the front of card 10

Card 11

Front

why are coils of wire used?

Back

Preview of the front of card 11