Page 118 - CITS - Electronic Mechanic - TT - 2024
P. 118

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
   113   114   115   116   117   118   119   120   121   122   123