Hello I would like to get an answer regarding the size of the pre-meter protection for different amounts of contracted capacity? Eg collateral 25A, 80A. How is the collateral value counted?

P = U * ?3 * I So for the 25A protection: P = 400 * 1.73 * 25

Oh laziness - for example here:

What is the size of the pre-meter protection for different power values

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#1 11670326 18 Dec 2012 21:47

Lukas1 Lukas1

Level 11

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Post #1
11670326 18 Dec 2012 21:47

Hello

I would like to get an answer regarding the size of the pre-meter protection for different amounts of contracted capacity?
Eg collateral 25A, 80A. How is the collateral value counted?
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#2 11670355 18 Dec 2012 21:49

kosmos99 kosmos99

Level 38

» | Positive voted Helpful post? (+10)

Post #2
11670355 18 Dec 2012 21:49

P = U * ?3 * I

So for the 25A protection:

P = 400 * 1.73 * 25
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#3 11670372 18 Dec 2012 21:51

elpapiotr elpapiotr

Electrician specialist

» | Helpful post? (+4)

Post #3
11670372 18 Dec 2012 21:51

Oh laziness - for example here:

http://www.lubzel.com.pl/klient/index.php?option=com_faq&task=showanswer&id=61
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#4 11671317 19 Dec 2012 06:23

Arturo2005 Arturo2005

Level 33

» | Positive voted Helpful post? (+33)

Post #4
11671317 19 Dec 2012 06:23

https://obrazki.elektroda.pl/8147967500_1355894623.jpg
#5 11682079 21 Dec 2012 20:31

Lukas1 Lukas1

Level 11

» | Topic author Helpful post? (+5)

Post #5
11682079 21 Dec 2012 20:31

Subject solved. Thank you.
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