AC current

JYChong
Mind Map by JYChong, updated more than 1 year ago More Less
JYChong
Created by JYChong about 4 years ago
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this is ac current
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AC current
1 Resisitor
1.1 V=V sin(2πft)
1.2 I=I sin(2πft)
1.3 I and V varies together
2 Inductor
2.1 V=V sin(2πft + )
2.2 I=I sin(2πft)
2.3 V leads I by 90°
2.4
3 Capacitor
3.1 V=V sin(2πft)
3.2 I=I sin(2πft+ )
3.3 I leads V by 90°
3.4
4 Root Mean Square
4.1
4.2 rms current is the effective value of A.C.
4.3 only applicable for sinusoidal
5 power
5.1 p=
5.2
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