A cycloconverter is a
(a) frequency change r(fc) from higher to lower frequency with one-stage conversion
(b) fe from higher to lower frequency with two-stage conversion
(c) fc from lower to higher frequency with one-stage conversion
(d) Either (a) or (c)
(a) frequency change r(fc) from higher to lower frequency with one-stage conversion
(b) fe from higher to lower frequency with two-stage conversion
(c) fc from lower to higher frequency with one-stage conversion
(d) Either (a) or (c)