Energy losses through eddy currents are reduced by using
Answer Details
Eddy currents are loops of electric current induced within conductors by a changing magnetic field in the conductor. These currents can cause energy losses in electrical devices. To reduce these losses, one can use insulated soft iron wires. Soft iron has low coercivity which means it can be easily magnetized and demagnetized, making it useful for reducing eddy currents. Insulating the soft iron wires prevents them from creating unwanted electrical paths and keeps the eddy currents localized, reducing the overall energy losses. Therefore, the correct option is "insulated soft iron wires".