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ע(c)늚⹤̎(zhun)I(y)A(ch)ģԇ}

r(sh)g2021-06-11 19:12:18 ԇ}

2018ע(c)늚⹤̎(zhun)I(y)A(ch)ԇ}

1 ijÑ(h)Ӌ(j)ܱ,S`2%,(jng)У(yn)ԓÑ(h)Ӌ(j)ܱ팍(sh)H`+5%,Ӌ(j)˻Ñ(h)r(sh)(yng)( c )Ӌ(j).

2018ע(c)늚⹤̎(zhun)I(y)A(ch)ԇ}

a.+2% b.+3% c.+5%

2 10kv׃늿Ľ͉ԇ(yn)ڞ(b).

a1--3 b1--5 c1--10 d1--12

3 P(gun)Ӌ(j)ܱbҪc(din)Ĕe(cu)``(b).

abO(sh)(chng)(yng)坍o(w)(qing)ň(chng)

b2.0(j)йܱĭh(hun)ضҪ0~40֮g

cܱ푪(yng)~늉lʹ

dܱ횴ֱb

4 O(sh)ʩӋ(j)?rn)zޕr(sh),(du)35kv늉늵Ñ(h)ͣ늴Δ(sh),ÿ겻(yng)^(gu)(a);(du)10kv늵Ñ(h),ÿ겻(yng)^(gu)(c).

a1 b2 c3 d5

5 (zhun)(xin)Ñ(h),Ñ(h)M(jn)(xin)(c)бo(h),ڰl(f)(ni)¹׃վ(xin)_(ki)P(gun)l,(yng)Q(chng)(a).

a.Ñ(h)¹ b.Ñ(h)Ӱϵy(tng)¹ c.(xin)·ͣ¹

6 늃r(ji)͵Ĺ늾(xin)·,Խ늃r(ji)ߵO(sh)˽Ը׃(li)e,(yng)(sh)Hʹa(b)~M(fi),Г(dn)(b)~M(fi)`sʹM(fi),ʹyԴ_,(sh)HʹÕr(sh)g(g)Ӌ(j).

aһ b c d屶

eһ(g) f(g) g(g) h(g)

7 ľ(xin)M(jn)(xin)͉Ñ(h),M(jn)(h)(xin)ڵ㾀(xin)oӵص( b ).

a.ӆӵ b.ֹp c.ͽӵ

8 (dng)ֻ늉v/vӾ(xin),ξ(xin)늉uab=100v,ubc=100v,uca=173v,ô,늉(a).

a.@MacOԽӷ b.@MbOԽӷ

c.һ@MacOԽӷ d.@MbOԽӷ

9 ܱ`Sr(sh),I(y)(yng)(a)`(zhn),(yn)C`ֵa(b).a(b)r(sh)gϴУ(yn)QͶ֮`ֹ֮(e)r(sh)gӋ(j).

a. 0 b. S c.10% d.1/3 e.1/2 f.1/5

10 Сӵϵy(tng),ij̎l(f)ӵؕr(sh),ĸ(xin)늉_(ki)ε늉.( c )

a.c(din)ĸ(xin)Խ,늉Խ

b.c(din)ĸ(xin)Խ,늉Խ

c.ܾxh(yun),늉һӸ


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