Answer / jagdish aher

single ph means RN,YN,BN&3ph means RYB each ph 120 degree
eletrically apart each other.it can be convertd into DC
form with the help of choppers.

Answer / sunil

Single phase is either YR or YB or BR where as 3 phase is
RYBN. To convert single phase to 3 phase multiply by 1.732.
i.e. root 3.

Single phase P = VI
Three phase P = 1.732 X V X I

Answer / pravin patil, amol, aher

Single phase means 230 V 50 Hz Power supply & 3 Phase means
415 V, 50Hz, For converting into another form like
mechanical or Heat Energy,Magnetic Energy.

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