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Assumption:

F= 60Hz

V= 1v is equal also to I=1amp.

PF= 0.85

Single Phase: Three Phase:

S = IV pf / 1000 S = 1.73 x I x V x PF/1000

= 1 x 1 x 0.85/1000 = 1.73 x 1 x 1 x 0.85 /1000

S = 0.00085KVA S = 0.0014705KVA

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