Page 118 - CITS - Electronic Mechanic - TT - 2024
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ELECTRONICS MECHANIC - CITS
Single-phase may also be referred to as 1 phase or 1-phase, while three-phase is known as 3 phase or 3-phase.
For UPS systems, it is common to refer to a single-phase UPS by just its kVA/kW rating i.e. 10 kVA. With three-
phase systems, the KVW /kW rating is accompanied by the number of output phases i.e. 20 kVA (3:1) or 200 kVA
(3:3).
103
CITS : E & H - Electronics Mechanic - Lesson 56 - 63
