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3516765
AC current
Description
this is ac current
No tags specified
physics
electric
current
Mind Map by
JYChong
, updated more than 1 year ago
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Created by
JYChong
over 9 years ago
106
1
0
Resource summary
AC current
Resisitor
V=V sin(2πft)
I=I sin(2πft)
I and V varies together
Inductor
V=V sin(2πft + )
I=I sin(2πft)
V leads I by 90°
Capacitor
V=V sin(2πft)
I=I sin(2πft+ )
I leads V by 90°
Root Mean Square
rms current is the effective value of A.C.
only applicable for sinusoidal
power
p=
Media attachments
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ca6a387d-f641-4a54-87ed-ddf6002ba885 (image/jpg)
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24e818e0-e59b-419a-9b58-e7987b8822cf (image/png)
ca2d6133-62ac-4502-acff-33e359530d3d (image/jpg)
c176d429-0610-4fe7-8575-8813075fb302 (image/jpg)
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