3 phase
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B
breezer
because they are 3 phase, not 3 phase and neutral
between any phases is 415 betweeen phase and neutral is 230
if you swap any 2 phases on a 3 phase motor it will run the other way
between any phases is 415 betweeen phase and neutral is 230
if you swap any 2 phases on a 3 phase motor it will run the other way
The Neutral is there in the complete 3 phase system to carry any imbalance of current between phases.As a 3 phase motor, under normal conditions, carries a balanced 3 phase current then a neutral is not required 
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