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what's the meaning of the negative going half cycle in the
circuit containing a bulb and a switch in series with a
input ac source.
i mean what happens in the -ve cycle.
the dir. of current changes or any other thing.
if dir. changes then why we use fuse in only phase wire.
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Answer Posted / ghanshyam_singh
mr. MAULIK i want to say that can i use only one fuse and that too in the neutral.
althrough people use to say that if we use fuse in neutral then our device will burn out first.
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