In three-level modulation – McqOptions

MCQOPTIONS

1.	In three-level modulation
A.	the output voltage is zero in the first half cycle.
B.	the output voltage either zero or positive in the first half cycle.
C.	the output voltage either zero or negative in the first half cycle.
D.	the output voltage either zero, positive or negative in the first half cycle.
Answer» E.

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