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The 44 instead of the 22
The greatest common factor of 220, 440, and 880 is 220
The LCM is 440.
440/2=220
220
440
440
It is: 220
You divide 440 by 2: 440÷2=220
220, 440, 660, 880, 1100, 1320, 1540, . . .
220-440
You Don't. 440volt 3-phase is actually 480 volts, taking a single phase gives 277Volts single phase. To get single phase 440 you would use one leg of three phase 440/760 three phase power.