QuestionQ1

Huawei Cloud O&M Basics

During a data-center capacity expansion, five devices—a, b, c, d, and e—are added. Their power ratings are 3 kW, 4 kW, 6 kW, 7 kW, and 10 kW respectively, and the rated voltage is 220 V. A new power-distribution box is configured for the five devices as shown. Match devices c, d, and e to the wiring terminals in the power-distribution box.

Question Image

Drag & Drop
Load e
Load d
Load c
Connects to QF4
Connects to QF5
Connects to QF6
Explanation

The phase loads must be balanced. Devices a and b already place 3 kW on L1 and 6 kW on L2. Connecting e (7 kW) to QF4/L1, d (4 kW) to QF5/L2, and c (10 kW) to QF6/L3 results in 10 kW on each phase.

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