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+ g alrll oJ 4. ,J+ ;<l EE ,4rI €+6lzl (zl$) le.,\lZJ 4 E- -I _ E e @ @ 4rl €Azl$ ol*a}€ L+^l= eqalfll zI*6J f 91trI. Eqq^l €4219 at HJEg g + 91tr1. LI^I= 4= *+E +C ql 4 6Iq 'Jq. TlAl g E7 Xll=-E + 77 -1 ^ah IC' Pltr"J+ol ^l El . Eq 4rldalzl . ztrgzl . iil olr.l ( 15 _ 20 A)zlzll* . 4ol . zJ+} 15A x 1,000 20A x 1,000 25Ax 1,000 lzll ltl 1zI O Ll^I 44zl A++= +.J +tr}. @ +g 6I"l zlql EEq :zc6-J4. @ q "lE ol+6lq A ^elulE xllZ 6ll =trI. @ 4,rlE E "]| ze) ol$ e+Elq $Crl zJ tr}. @ Ll^I= E "I ,J+ol ?ol Eq flqE qol :9 Bol tl+q s = . xil 4 6lq zlfi .J4. :.aJ 1 +0lAl =E atr +^l E+617l (s / ^l ^ -l) aq-.-- €Es [4r] 44zl(tr]ol6|E) ?EB ) (1) +E xlEql *= itl ol^'lE 44 1=-tr *+trI. (rD 4l ol^-l= 15-20[A], ZS-32(A), 40-50 [A], 3=ql 4E 4ol4l = z] r4 g q fle o -tr L+^I= 4* q +el zl$ql 44 4olfls e+ ilol^lE =+6lq ^l+f,tr}.(rB 2 +=) +4 €d flE *zlE ==J 2 c[ol-4; c c; 7.= - t2-
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4. 강관 지름별 나사 절삭하기 (자동)