Formula of rated power?
Electricity 1. P = UI (empirical formula, applicable to any circuit) 2. P = W/T (definition formula, applicable to any circuit) 3. Q = I? Rt (Joule's law, applicable to any circuit) 4. P = P 1+P2+…+PN (applicable to any circuit) 5. W = UIT (empirical, applicable to any circuit) 6. P=I? R (compound, only applicable to pure resistance circuit) 7. P=U? /R (compound, only applicable to pure resistance circuit) 8. W=Q (empirical formula, only applicable to pure resistance circuits. Where w is the work done by current flowing through the conductor and q is the heat generated by current flowing through the conductor) 9. W=I? Rt (compound, only applicable to pure resistance circuit) 10. W=U? T/R (compound type, only applicable to pure resistance circuit) 1 1. P1:P2 = u1:U2 = r1:R2 (the relationship between electric power and voltage and resistance in series circuit: the ratio of electric power is equal to the ratio of their corresponding voltage and resistance in series circuit) 12. P1:P2 = I1:I2 = R2: R1(the relationship between electric power and current and resistance in parallel circuit: in parallel circuit, the ratio of electric power is equal to the ratio of their corresponding current and the inverse ratio of their corresponding resistance).