AC current

Description

this is ac current
JYChong
Mind Map by JYChong, updated more than 1 year ago
JYChong
Created by JYChong over 8 years ago
101
1

Resource summary

AC current
  1. Resisitor
    1. V=V sin(2πft)
      1. I=I sin(2πft)
        1. I and V varies together
        2. Inductor
          1. V=V sin(2πft + )
            1. I=I sin(2πft)
              1. V leads I by 90°
                1. Capacitor
                  1. V=V sin(2πft)
                    1. I=I sin(2πft+ )
                      1. I leads V by 90°
                        1. Root Mean Square
                            1. rms current is the effective value of A.C.
                              1. only applicable for sinusoidal
                              2. power
                                1. p=
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