ETO – ETO – Section 1 : 2018/AUG/01 – 2018/SEP/03 – 2018/OCT/01 – 2019/MAR/03 – 2021/FEB/05 – 2021/JUL/06 – 2022/JUL/05
Question
Q5. With Reference to different types of transformers used onboard.
a) Discuss the basic principle of operation of a transformer (5)
b) Enumerate the different types of transformers used onboard also state their functions for which they are used. (5)
c) A 440/110 V single phase transformer supplies a load of 5kW at 0.8 power factor load. Calculate the primary and secondary currents. (Ignoring transformer power losses)? (6)
Asked in Year/Month/Ques No.
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