When the load is 60KW, the capacity of each UPs is 100KVA, the power factor is 0.95, when the system must be redundancy configuration, how many UPS does it need at least?
A . 2
B . 3
C . 4
D . 5
Answer: A
When the load is 60KW, the capacity of each UPs is 100KVA, the power factor is 0.95, when the system must be redundancy configuration, how many UPS does it need at least?
A . 2
B . 3
C . 4
D . 5
Answer: A