INDUCTANCE CAPACITANCE AND RESONANCE - Practice Mode

Burn out windings Leads to interwinding leakage Transformer heated up excessively Delivers reduced secondary voltage

Correct Answer: Delivers reduced secondary voltage

Step up transformer Step down transformer Core type transformer Shell type transformer

Correct Answer: Step down transformer

To minimize eddy current losses To increase the hysterisis losses To maximize eddy current losses To increase core saturation losses

Correct Answer: To minimize eddy current losses

Ring core transformer Ferrite core transformer Silicon steel core transformer Grain oriented core transformer

Correct Answer: Ferrite core transformer

Back emf increases Eddy current decreases Magnetic flux increases Energy loss takes place

Correct Answer: Energy loss takes place