3 HP is 3x746 watts, it doesn't matter about the voltage, it could be anything.
15 amps X 415volts = 6225watts or 6.225Kw
About 1 litre. If you're american.
i gota three 3hp seahorse johnson boat motor i need to get to head how does everthing come apart
1.341hp per kW
About 1.34hp per kW
1000 kw
1000 watts
0.746 kW in one hp.
487.3044 kW
1 kw =1000w 101 kw=101*1000=101000watts
570amps on 3phase 415volts
5.5 watts is 0.0055 kW