Known transformer capacity, calculated load capacity, power factor, calculated current It is known that the transformer capacity is 1250kva, the calculated load capacity is 1000KVA, and the power factor is 0.85? There are two methods: 11000 / 0.85/1.732/0.4 2,1000*0.85/1.732/0.4 That's right

Known transformer capacity, calculated load capacity, power factor, calculated current It is known that the transformer capacity is 1250kva, the calculated load capacity is 1000KVA, and the power factor is 0.85? There are two methods: 11000 / 0.85/1.732/0.4 2,1000*0.85/1.732/0.4 That's right


In fact, the key to your two answers lies in the load calculation capacity. As far as you are concerned, the unit of load calculation capacity is KVA, not kW, so the first answer is wrong. If it is kW, the first answer is right. Look at the second answer, it must be wrong, no matter whether the unit of load calculation capacity is KVA or kW



Know the capacity of transformer on 10kV line, how to calculate the load on the line


Generally, first look at your power load, and then with a wire, you can calculate it in this way. For example, if the secondary side current of 351kva transformer is 455A, then the load on the line is 273kw



How much load can 315 kW transformer bear?
How to calculate the maximum load of 315 kW transformer? Does anyone know?


The low voltage is 380V. If the factory power is used, considering the power factor, the maximum load is about 315 * 0.85 = 267.75kw
Of course, if the cooling conditions permit, the load can exceed a little. For details, you can check the relevant standard of load rate of transformer



How to calculate the power of 315 transformer


The rated output current of 1, 315 KVA three-phase transformer is 315 KVA / (1.732 × 0.4 kV) = 454.7 a