Cothabháil cáblaí rialaithe
Is é seo a leanas foirmle praghsanna an chábla rialaithe: meáchan praghas copair X copair=(trastomhas sreang ÷2) ^2X3.14X líon na sreanga X 8.9X praghas copair ag an am sin + 10% próiseála táille. Río
Leigh Nios mo
Idirdhealú idir sreanga leictreacha agus cáblaí leictreacha
Idirdhealú idir sreanga leictreacha agus cáblaí leictreacha
Leigh Nios mo

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