(a) A 380 V, 1755 rev/min, three-phase induction motor delivers the output power of 15.2 kW. If the efficiency of motor is 80% and the rotor copper loss is 450 W at rated speed, evaluate (i) the slip, (ii) the airgap power of the motor, and (iii) the total core loss and stator copper loss. (b) What would be the result if a three phase induction motor runs at synchronous speed?

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Three-Phase Transformers

Three-segment transformers are a type of transformer used to transform voltages of electrical systems into three ranges. Two type transformers are shell-type transformer and core type transformer. In brief, it could be described because of the exquisite kinds of configurations.

Transformer

Ever since electricity has been created, people have started using it in its entirety. We see many types of Transformers in the neighborhoods. Some are smaller in size and some are very large. They are used according to their requirements. Many of us have seen the electrical transformer but they do not know what work they are engaged in.