diketahui :
η = 80%
Ps = 480 w
Is = 2,5 A
Vp = 60 v
ditanya :
A) Pp
B) Vs
C) Ip
D) P hilang
jawab :
A) η = ( Ps / Pp ) x 100%
80% = ( 480 / Pp ) x 100%
80% / 100% = 480 / Pp
0,8 = 480 / Pp
Pp = 480 / 0,8
= 600 w
B) Vs = Ps / Is
= 480 / 2,5
= 192 v
C) Ip = Pp / Vp
= 600 / 60
= 10 A
D) P hilang = Pp - Ps
= 600 - 480
= 120 w
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diketahui :
η = 80%
Ps = 480 w
Is = 2,5 A
Vp = 60 v
ditanya :
A) Pp
B) Vs
C) Ip
D) P hilang
jawab :
A) η = ( Ps / Pp ) x 100%
80% = ( 480 / Pp ) x 100%
80% / 100% = 480 / Pp
0,8 = 480 / Pp
Pp = 480 / 0,8
= 600 w
B) Vs = Ps / Is
= 480 / 2,5
= 192 v
C) Ip = Pp / Vp
= 600 / 60
= 10 A
D) P hilang = Pp - Ps
= 600 - 480
= 120 w