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°úÀü·ù(overcurrent)

   °úÀü·ù¶õ?

Àü±â±â±âÀÇ Á¤°ÝÀü·ù, µµÃ¼(Àü¼±)ÀÇ Çã¿ëÀü·ù¸¦ ÃÊ°úÇÑ Àü·ù¸¦ ¸»Çϸç,

°úºÎÇÏÀü·ù¿Í ´Ü¶ôÀü·ù°¡ ÀÖ´Ù.

 

 (1) °úºÎÇÏÀü·ù(Overload Current of a Circuit)

°úºÎÇÏÀü·ù´Â Àü±âÀûÀΠ°íÀåÀÌ ¾øÀ̠ȸ·Î¿¡ ¹ß»ýÇÑ °úÀü·ù¸¦ ¸»Çϸç,

ÁַΠ¿øµ¿±âÀÇ º£¾î¸µ Æļՠ¹× ¿À·§µ¿¾È ¹Ì»ç¿ë¿¡ ÀÇÇÑ ³ì ¹ß»ý µî

±¸¼Ó »çÇ×ÀÌ´Ù.

(2) ´Ü¶ôÀü·ù(Short-Circuit Current)

´Ü¶ôÀü·ù¶õ Á¤»ó ¿îÀü»óÅ¿¡¼­ ÀüÀ§Â÷°¡ Àִ ÃæÀüµÈ µµÃ¼ »çÀÌ¿¡

ÀÓÇÇ´ø½º°¡ ‘0’ÀΠ°íÀå(¼±µµÃ¼ÀǠȥÃË)¿¡ ±âÀÎÇÑ Àü·ù¸¦ ¸»ÇÑ´Ù.

 

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