|
The secondary coil of a step-up transformer provides the voltage that operates an electrostatic air filter. The turns ratio of the transformer is 50:1. The primary coil is plugged into a standard 120-V outlet. The current in the secondary coil is 1.7 × 10-3 A. Find the power consumed by the air filter. |
| New search. (Also 5349 free access solutions) |