Kabel silovyi ba shilakhai tokprovodkuni az alyuminiy, ba izolyatsiya va oboloshka az polivinilkhlorid, ki na tarakhtan gurgun ba gup, ba daraja haroratі past baroi intiqol va taqsimi energiya elektrі va signali elektrі dar nashtai mustaqil ba voltaji muqaddas 0,66 va 1 kV.
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