BAB III Proteksi Katodik

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    M e n g u u r p o t e n s a a n o a e n g a n m e n g u u n g a n t e r m n a t a m e n g a n v o t m e t e r a n

    v o l t m e t e r d e n g a n e l e k t r o d a C S E y a n g t e r t a n c a p d i t a n a h

    e l e p a s k a

    n k a b e l

    M e n g u k u r p o t e n s i a l a n o d a d e n g a n m e n g h u b u n g k a n t e r m i n a l m e r a h d e n g a n v o l t m e t e r d a n

    v o l t m e t e r d e n g a n e l e k t r o d a C S E y a n g t e r t a n c a p d i t a n a h

    M e n g u k u r p o t e n s i a l a n o d a d e n g a n m e n g h u b u n g k a n t e r m i n a l h i t a m d e n g a n v o l t m e t e r d a n

    v o l t m e t e r d e n g a n e l e k t r o d a C S E a n g t e r t a n c a d i t a n a h

    m e m a s a n g

    k e m b a l i k a b e l

    BAB III

    METODOLOGI PERCOBAAN

    3.1. Alat dan Bahan yang Digunakan

    3.1.1 Alat yang Digunakan

    Alat Spesifikasi Jumlah

    Voltmeter 1Transformer 1

    Rectifier 1

    Elektroda u!uS"# 1$alu 1

    Sistem perpipaan 1

    %a&el '

    3.1.' (ahan yang Digunakan

    Alat Spesifikasi Jumlah

    )arutan uS"# pekat secukupnya

    3.2. Sk!a "#$a

    3.2.1Sacrificial Anode

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    e r s i a p a n

    l a t

    e n g u k u r p o t e n s i a l p i p a r e f e r e n s i d e n g a n m e n g h u b u n g k a n t e r m i n a l d e n g a n v o l t m e t e r d a n

    o l t m e t e r d e n g a n e l e k t r o d a C S E y a n g t e r p a s a n g d i t a n a h

    e n g h u b u n g k a n s o k e t

    l i s t r i k d e n g a n

    e n g u k u r

    o t e n s i a l r o t e k s ie n g u k u r p o t e n s i a l f a n g e b a g i a n a t a s p a d a

    l i n g k a r l u a r f a n g e d i b a g i a n y a n g c a t n y a

    e r k e l u p a s

    e m b a n d i n g k a n h a s i l p e n g u k u r a n

    a n g e b a g i a n a t a s d e n g a n p o t e n s i a l

    l a m i b e s i

    e n g u k u r p o t e n s i a l f a n g e

    a g i a n b a w a h p a d a l i n g k a r l u a r

    a n g e

    e m b a n d i n g k a n h a s i l p e n g u k u r a n

    a n g e b a g i a n b a w a h d e n g a n

    o t e n s i a l r o t e k s i

    3.2.2Impressed Current

    3.2.3Insulation Joint

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    M e n a i k a n

    j e m b a t a nh i n g g a

    m e n y e n t u h

    i a

    M e n g u k u r p o t e n s i a l

    p i p a d i 2 t i t i k d e n g a nm e n g g u n a k a n

    v o l t m e t e r

    M e n g u k u r p o t e n s i a l

    j e m b a t a n d i 2 t i t i k

    d e n g a n m e n g g u n a k a n

    v o l t m e t e r

    M e m b a n d i n g k a n

    h a s i l p e n g u k u r a n

    p o t e n s i a l p i p a d a n

    j e m b a t a n

    3.2.% Sa!&ungan Pi'a dan (!&atan