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P 3.8.1.1
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-Qizdirish kuchlanishi chiqishning manfiy qutbini universal shtativning F4 razetkasiga va
musbat qutbini F3 rozetkasiga ulash uchun xavfsiz ulash kabellaridan foydalaning.
-I
A
anod tokini o’lchash uchun anod ulash kabelini ampermetrning minus klemmasiga ulang va
ampermetrning plyus klemmasini 500 V chiqishning musbat qutbiga ulang.
-U
A
anod kuchlanishini o’lchash uchun voltmetrni 500 V chiqishga ulang.
- Mos keluvchi o’lchash diapazonini tanlang (maslan, ampermetrda mA va voltmetrda 500 V).
- Tok manbaini va ampermetrni kuting. Diodning qizdirish simi birdaniga qizil bolib yonish
kerk.
- Agar zarurat tug’ilsa diodni tekshirib ko’rish uchun oling va universal shtativ P diod o’rtasidagi
kontaktlar yaxshi ulanganligini tekshirib ko’ring.
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