thanks so much
thanks
thanks
Please share the file again, I didnot found it. Thanks.
Regards,
Okto
Hi to all,
It 's always hard for the beginner to know what data is needed and where to put it in the calculation. I understand the basics and use my own excel spreadsheets for the calculation of the minimum and maximum short-circuit currents. I use the basic data such as power of the transformer (kVA) and its uk%, then the No. of cables with size and diameter and so on...
Suddenly I need to calculate these with short-circuited UPS at load. Now I have found myself wondering about a few things. First question to observe for me would be is it right to take the UPS actually acting like the only power source for the calculation of the minimum short-circuit at load ? What UPS data I need to put into calculation? Is it needed to know the UPS's internal resistance?
Please explain these to me through a simple calculation of the basic circuit consisting of 10kVA UPS with a.c. output, 100 m cable line and 100W load at the end.
regards
Hello, Thanks a lot for the effort and knowledge sharing
i am afraid that file no longer exists, if anyone have it, can you upload here
Thanks in Advance
Hi Shakmed. Thanks for sharing, its very useful.
thanks
hi mister, please re upload, i need it
this's link ([link Point to another website Only the registered members can access]
Hello Friends;
How can i download that spread sheets of electrical calculation?
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