O ka 'ike loea houUila no

Ka Moana keʻa pauku no ka mea hoʻonoho pilina

Uila ua pela paa i loko o ko mākou ola, i ko makou ola me ina transfixed ma ka ulia uila lako ua oki, a ua nana nae lakou imua i ka hiki i ka mea i kukulu hou ia. Mākou i hoopuniia e ka nui helu o kaʻokoʻa nā mīkini home mea e pili ai i kou hale aʻeo ka hoʻolele 'ole' ana ma ka pā mākeke, a ma palena manawa kaula, a me ka hapai ana.

I kekahi manawa, he mea pono e hoopaa i ka malamalama i loko o ka aoeaiia caaiea a me nā outbuildings, e puku i ka uea 'ole e ka homemade mailaila aku kaula. A i 'ole ia mea e pono, e hoʻomaulia i ka i kā mākou helu o nā mea i hiki ke ka poʻe komo i loko o kekahi Kolepa ka mea, ua ole e lalana ana ia uea, a wawahi ae la mai ke ahi ku i ka pokole puni. Ma na hihia ia mea e pono ia e ka mālama '-i ka ho omaulia o ka uea nui like' ole e e paulele i loko o ka maluhia o ka hoʻouka kekahi pilina.

He aha uwea e koho?

Ua mea i ike ole ia i ke keleawe i ka haʻahaʻa ia'ku ma mua o Aluminum, a nolaila, i ka wa a hoʻohālikelike i ke keleawe a me ka Aluminum pilina, ma a uea ka ia keʻa pauku, ma ka hihia mua, ka allowable haawe e ia i kekahi mau mea nui. Keleawe uea mea ikaika, softer a aole e uhai ia i mau mea o ka inflexion. No hoi, ke keleawe mea emi susceptible e'okesaside a me ka popopo. Ka wale lanakila o ka Aluminum uea o kona waiwai e lilo aku, i mea ekolu eha paha manawa emi ma mua o ke keleawe.

I ka ho omaulia o ke alakaʻi mele kea-pauku o ka mana

Kekahi uila pilina pono kulike i ka pili haawe ana ia ia. Uea nui he pōpilikia mai ka i kā mākou paio hahana maoli nō conductors. Ka waiwai hilinaʻi nui ma luna o ka hahana maoli nō kēia mana uila polokalamu mākaʻikaʻi. Penei, ma ka helu ana i ka i kā mākou hiki huina nona iho no i loko o naehana, e mea hiki e hooholo mea e ia i ka uea pauku. Ma ka hana pono, i ka oluolu, e hoʻohana online, me ka m'kini helu a kūikawā papa i pihaʻi me 'ike e pili ana i ka papa e hali ana nona iho o ka uwea.

Uea keʻa-pauku, mm²

Keleawe uea (uwea, alakaʻi mele)

Hoʻopilikia i ka kaulahao 220

Hoʻopilikia i ka kaulahao 380

mana, kW

papa, A

mana, kW

papa, A

1.5

4,1

19

10,5

16

2,5

5,9

27

16,5

25

4

8,3

38

19,8

30

6

10,1

46

26,4

40

10

15,4

70

33,0

50

16

18,7

85

49,5

75

25

25,3

115

59,4

90

35

29,7

135

75,9

115

50

38,5

175

95,7

145

70

47,3

215

118,8

180

95

57,2

260

145,2

220

120

66,0

300

171,6

260

Uea keʻa-pauku, mm²

Aluminum uea (uwea, alakaʻi mele)

Hoʻopilikia i ka kaulahao 220

Hoʻopilikia i ka kaulahao 380

mana. kW

amperage. A

mana. kW

amperage. A

2,5

4,4

20

12,5

19

4

6,1

28

15,1

23

6

7,9

36

19,8

30

10

11,0

50

25,7

39

16

13,2

60

36,3

55

25

18,7

85

46,2

70

35

22,0

100

56,1

85

50

29,7

135

72,6

110

70

36,3

165

92,4

140

95

44,0

200

112,2

170

120

50,6

230

132,0

200

Pehea e nānā i ka uea nui?

Mai na kaula pele i ka hoʻopoepoe keʻa-mahele kinona, ka māhele āpana he pōpilikia ka hoʻohana 'ana i ka haʻilula:

S = π m d² / 4 a S = 0,8 m d², kahi
S - mahele wahi o na conductors ma mm.kv;.
π - 3,14;
D - uea anawaena ma ka mm o.

Kuhi no ka laʻana i ka uea anawaena o 1,3 mm o., A laila, S = 0,8 0,8 • • 1,3² = 1,3 m 1,3 = 1,352 mm.kv.
Inā ka uea ua mele o kekahi mau conductors, ka mea, ua manaoia kekahi kāna mau 'ōlelo pauku, a hoonuiia ma ka huina helu o ka mea ulana lole. Ke anawaena Ua ana ana i ka caliper, akā, ina ole, alaila, pono i ka mau laina. Ma keia hihia, me ka paa i wahi iho ma luna o ka penikala ma kahi o 10-15 'ana e haʻalele o Kahualoa Kokohi ana laina lōʻihi a me ka mahele ana i ka loaa waiwai ma ka helu o nā' ana e haʻalele.

Ma kekahi eletromontazhnyh hana Pono e hoomanao i ka uila, aole ia e tolerate ole, a aole e kala hewa. Uila maluhia a me ka pono - keia ka mea e mau loa ana me oe imi ka wā e kekahi pou pilina i loko o ka keʻena, e eiooaa? A hale.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 haw.birmiss.com. Theme powered by WordPress.