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+6I= BE ols=. _ soJ B 7 g ^l = Hlsrl H Li fl^lptr| +e *ql €il o-Jtrl. (il) E+! Ell +g El| + E+ql ( ql q il g rq ) *zl HJ=71= €il +tr}. (rI) 4*4ge. tsll+E a +ql= 1zI9 +g #frg o _ a r|galr. E 4= dzll9 +e 4 eJ * o _ a u}| +aJtrI. e) ++4 E}+g _s9B=zl _e_gBu_H4 *e Xql 9il6}qE gq. ral 6 'JS^l EftHl|aJ 4. Zrl-dcl. PD Hll+r}fl ol+ +Ee tl^ll6l €9 ziQ +4 BEol 9.l=zl S.=219. A e eq. (+) Ell+=B +4= _ !LoI 'JrJ +Er+ E+ rl *Eol +4 6IAl I E4 xl ?*!tLl= d zJ f, trI. 5. gal trE-dtrI. ==J -7 +S^.1 EfiH|{S -v*l *zlE-\ uI$ 44 zJol 0(m) 0.1 0.2 0.5 1 1.5 2 3/88(10A) 5 10 40 40 40 40 L/28(L5A) 15 30 30 40 40 40 Y*l BzlE\-.- ull* 4 rrl ,J "l 0 lm) 0.1 1 1.5 2 3/88(10A) 20 20 20 20 l/28(1,0A) 20 20 20 20 - 176-