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Elektr tokidan himoya qiluvchi vositalarni sinash
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This book covers testing of devices protecting against electric shock and thermal-magnetic automatic switches, understanding trip speed and reaction time
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#electric protection#rcd testing#safety devices
Premium Content
Elektr tokidan himoya qiluvchi vositalarni sinash
3,500so'm
Betlar soni
11 taFayl hajmi
11.16 MBFayl turi
.pptx
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