I will post an up-to-date solution with my Alternative making use of sed which tactic with no previously mentioned outlined difficulty. For large power units, dynamic uninterruptible power provides (DUPS) are occasionally made use of. A synchronous motor/alternator is related to the mains by way of a choke. Vitality is https://angeloiihgd.answerblogs.com/34013266/how-uninterruptible-power-supply-can-save-you-time-stress-and-money