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  1. #1
    Registered User
    Join Date: Jan:2009
    Location: Sofia
    Posts: 95

    Ðåçèñòîðúò ãðåå, ìîæå áè ïî-ìîùåí?

    Àêî ïðè îïðåäåëåí òîê è âîëòàæ ðåçèñòîðúò ãðåå äî îïðåäåëåíà ñòåïåí, òî ùå ïàäíå ëè òåìïåðàòóðàòà àêî ñå ïîëçâà ïî-ìîùåí ðåçèñòîð.

    Ìîÿò ñëó÷àé : 12V , ðåçèñòîðúò å 5W, 56 Ohm.
    Âúïðîñúò ìè å àêî çàìåíÿ ðåçèñòîðúò ñ 10W, 56 Ohm , òî òîé ùå ãðåå ëè ïî-ìàëêî îò ïî ìàëîìîùíèÿ?

  2. #2
    ɐ-əpoɔᴉu⋂ ɐí íəÔ anrieff's Avatar
    Join Date: Apr:2004
    Location: Sofia
    Posts: 8,448
    Ðàçáèðà ñå, ùå å ïî-ñòóäåí.
    Òåîðåòè÷åñêè íÿìà ñìèñúë, ïîíåæå è 5-âàòîâèÿ òè ñòèãà (íÿìà äà èçãîðè â íèêàêúâ ñëó÷àé, äàæå èìà çàïàñ), íî àêî èñêàø äà ñâàëèø ãðàäóñèòå, âçåìè ïî-ãîëåìèÿ.
    Åòî òàêà ñå ïëîäÿò òå, êàçâàì ñè àç. Ïîä íîñà òè.
    "640K îught to be enough for anybody" - Bill Gates, 1981
    Òåñòîâå íà áàòåðèè::Machine specs::Fract::AGG::ÍåÑåÑúðäè×îâå÷å::Baileys::blog::YouTube channel

  3. #3
    Registered User
    Join Date: Jan:2009
    Location: Sofia
    Posts: 95
    Çàäúëæèòåëíî èñêàì äà ñâàëÿ ãðàäóñèòå ò.å. ìíîãî æåëàòåëíî å íå ÷å å áîëêà çà óìèðàíå äå...
    äåôàêòî êîëêîòî ïî ìîùåí å ðåçèñòîðúò òî òîé ùå å òîëêîâà ïî ñòóäåí ñâúðçàí êúì åäèí è ñúùè èçòî÷íèê íà íàïðåæåíèå íàëè òàêà

  4. #4
    ɐ-əpoɔᴉu⋂ ɐí íəÔ anrieff's Avatar
    Join Date: Apr:2004
    Location: Sofia
    Posts: 8,448
    Äà. Òî÷íî êîëêî ãðàäóñà ùå ñòàíå å çàâúðòÿíî êàòî ñìåòêà, íàé-äîáðå ïðîáâàé
    Åòî òàêà ñå ïëîäÿò òå, êàçâàì ñè àç. Ïîä íîñà òè.
    "640K îught to be enough for anybody" - Bill Gates, 1981
    Òåñòîâå íà áàòåðèè::Machine specs::Fract::AGG::ÍåÑåÑúðäè×îâå÷å::Baileys::blog::YouTube channel

  5. #5
    Registered User rowny's Avatar
    Join Date: Dec:2007
    Location: Space
    Posts: 7,825
    12/56 = 0.21A
    P = I^2R = 2.5W
    Ñàìî ãî ïî÷åñâàø
    PC: ASRock AB350 Gaming-ITX/ac | Ryzen 2600 | 16GB DDR4 G.SKILL @ 2800 | GTX 1070 Ti @ 2025/8800 + Accelero Xtreme III | Kingston A2000 1TB NVMe | FireCuda 2TB 2.5" | Integra 450W SFX | Node 202 | Dell U2515H
    Laptop: Thinkpad T14s G3 | Ryzen 6850u | 32GB DDR5 @ 6400 | Radeon 680M | 512GB SSD

  6. #6
    . ÑÑÒÀÍÅÂ's Avatar
    Join Date: Feb:2006
    Location: .
    Posts: 2,737
    Ïîíåæå ÷àò ïàò ñå îïèòâàì äà ñè êóïÿ ïî-ìîùíè ðåçèñòîðè... 10 âàòîâ ÿ íàìåðèø, ÿ íå, ÿ ùå å ñ äîñòàâêà äðóãèÿ ìåñåö, ÿ äîãîäèíà. Êîëêîòî äî ñìèñúëà- àêî ãðåå ìíîãî è å îïðÿí â íÿêàêâà ïëàñòìàñà, äîáðå å äà ãî ïîðàçòîâàðèø. Ñàì ïî ñåáå ñè íÿìà äà ñå ïîâðåäè, íî ìîæå äà íàíåñå ùåòè íà îêîëíèòå ÷àñòè.
    È íàé-äîáðå ñêðîåíèòå ìå÷òè íà ìèøêèòå è õîðàòà ÷åñòî îñòàâàò ÷åñòî íåîñúùåñòâåíè.

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