I have a Capacitor bank of a truck mine, aprox 21600uF, I need to determinate the arch flash when the Capacitor bank discharge by a short circuit.
I need a bibliography about it, (YouTube, thesis, Etap Software)
I have a MCC (480Vac) with 20 circuit, (motor, load, pump,etc).
I need a report (xls) with the follow data:
tag, circuit breaker, contact, cable, etc.)
Please your help
I have the CB Chint electronics in a MCC, but I need to found this device in the ETAP 22.00, Please I need a device similar or the library
Device: NM8-1250H
I am a dessing a The lightning shelter’s , (1.5m x 1.5 m x 2.2 m ), I see the NFPA 780, but it says only that the metallic structure must be of major the >4.8mm, I did not fount another conditions.
What conditions we need for built a lightning shelter’s ?, do you know some standard NEC; IEEC...
We are designing an electric transmission line in a route parallel to a railway, the question is:
1. Is there any norm or standard that regulates said construction?
2. What railway regulations restrict this?
Bacon4life:
1) Round, washed rock of about 3-4 cm is used for fire suppression. The there is enough space between the rocks that the whole volume of transformer oil will go below ground level, allowing an oil fire to be extinguished. With this design, there is a huge underground vault to contain...
You have often seen that there are gravels below transformer and around large Transformers, do you know what is the reason behind the same?, What standard request it? IEC, IEEE, NFPA?
