Transformer is used |
|||
(a) |
for converting AC into DC |
(b) |
for converting DC into AC |
(c) |
to step up DC voltages |
(d) |
to step up or step down AC voltages |
Transformer is used |
|||
(a) |
for converting AC into DC |
(b) |
for converting DC into AC |
(c) |
to step up DC voltages |
(d) |
to step up or step down AC voltages |