Overdutied Breakers. Previous EE had a short circuit study completed by an outside firm. Resulting study found ~30 breakers that were over-dutied, their SCC rating was less than the available SCC at the bus. Example: SCC available at 480V MCC bus is 33ka. Breaker feeding the MCC is rated at 25ka.
mIRC is an Internet Relay Chat client for Microsoft Windows, created in 1995 and developed by Khaled Mardam-Bey. Although it is a fully functional chat utility, its integrated scripting language makes it extensible and versatile. mIRC has been described as one of the most popular IRC clients available for Windows..
Modified internal rate of return (MIRR) is a similar technique to IRR. Unlike IRR, it is easier to calculate, finds only one value, and resolve some problems with the IRR. It's an alternative measure to evaluate an investment. This free online tools helps to calculate MIRR and supports batch data load.