ABSTRACT
EXAMPLE 1 The current in a circuit is 4.8A when the voltage is 240V. Calculate the power.
P = U × I
= 240 × 4.8
= 1152W
EXAMPLE 2 Calculate the current flowing when a 2kW heater is connected to a 230V supply.
EXAMPLE 1 The current in a circuit is 4.8A when the voltage is 240V. Calculate the power.
P = U × I
= 240 × 4.8
= 1152W
EXAMPLE 2 Calculate the current flowing when a 2kW heater is connected to a 230V supply.