Power Management in Factories

There are three types of loads:-

• Load which cannot afford any power failure. ( on a small capacity DG set ;say 250 KVA)
• Load which can tolerate 2 min inturruption. ( on a small capacity DG set ;say 250 KVA)
• Load which can tolerate 30 min interruption. ( on a high capacity DG set ;say 4 MVA)