Rcak-mounted integrated power supply:double output voltage(12vdc&24vac) output:360w 1000w ... / R, calculating the power when it transmits to the end in this circuit, likewise, it can be the formula ... = P * R , calculating the voltage values at end, However, the output power is not only related to resistance ... also comes with 24Vac output, AC output power from 150W-1000W optional, it can be parallel type ...